19263999680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{4507}}^1$

素因数の和:4599

約数の個数: 168

約数和(自身を含む): 49733319888

約数和(自身を除く): 30469320208

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 320, 361, 370, 380, 592, 608, 703, 722, 740, 760, 1184, 1216, 1406, 1444, 1480, 1520, 1805, 2368, 2812, 2888, 2960, 3040, 3515, 3610, 4507, 5624, 5776, 5920, 6080, 7030, 7220, 9014, 11248, 11552, 11840, 13357, 14060, 14440, 18028, 22496, 22535, 23104, 26714, 28120, 28880, 36056, 44992, 45070, 53428, 56240, 57760, 66785, 72112, 85633, 90140, 106856, 112480, 115520, 133570, 144224, 166759, 171266, 180280, 213712, 224960, 267140, 288448, 333518, 342532, 360560, 427424, 428165, 534280, 667036, 685064, 721120, 833795, 854848, 856330, 1068560, 1334072, 1370128, 1442240, 1627027, 1667590, 1712660, 2137120, 2668144, 2740256, 3168421, 3254054, 3335180, 3425320, 4274240, 5336288, 5480512, 6336842, 6508108, 6670360, 6850640, 8135135, 10672576, 12673684, 13016216, 13340720, 13701280, 15842105, 16270270, 25347368, 26032432, 26681440, 27402560, 31684210, 32540540, 50694736, 52064864, 53362880, 60199999, 63368420, 65081080, 101389472, 104129728, 120399998, 126736840, 130162160, 202778944, 240799996, 253473680, 260324320, 300999995, 481599992, 506947360, 520648640, 601999990, 963199984, 1013894720, 1203999980, 1926399968, 2407999960, 3852799936, 4815999920, 9631999840, 19263999680]

約数ペア:

[(1, 19263999680), (2, 9631999840), (4, 4815999920), (5, 3852799936), (8, 2407999960), (10, 1926399968), (16, 1203999980), (19, 1013894720), (20, 963199984), (32, 601999990), (37, 520648640), (38, 506947360), (40, 481599992), (64, 300999995), (74, 260324320), (76, 253473680), (80, 240799996), (95, 202778944), (148, 130162160), (152, 126736840), (160, 120399998), (185, 104129728), (190, 101389472), (296, 65081080), (304, 63368420), (320, 60199999), (361, 53362880), (370, 52064864), (380, 50694736), (592, 32540540), (608, 31684210), (703, 27402560), (722, 26681440), (740, 26032432), (760, 25347368), (1184, 16270270), (1216, 15842105), (1406, 13701280), (1444, 13340720), (1480, 13016216), (1520, 12673684), (1805, 10672576), (2368, 8135135), (2812, 6850640), (2888, 6670360), (2960, 6508108), (3040, 6336842), (3515, 5480512), (3610, 5336288), (4507, 4274240), (5624, 3425320), (5776, 3335180), (5920, 3254054), (6080, 3168421), (7030, 2740256), (7220, 2668144), (9014, 2137120), (11248, 1712660), (11552, 1667590), (11840, 1627027), (13357, 1442240), (14060, 1370128), (14440, 1334072), (18028, 1068560), (22496, 856330), (22535, 854848), (23104, 833795), (26714, 721120), (28120, 685064), (28880, 667036), (36056, 534280), (44992, 428165), (45070, 427424), (53428, 360560), (56240, 342532), (57760, 333518), (66785, 288448), (72112, 267140), (85633, 224960), (90140, 213712), (106856, 180280), (112480, 171266), (115520, 166759), (133570, 144224)]