19359480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1253

約数の個数: 128

約数和(自身を含む): 69926400

約数和(自身を除く): 50566920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1213, 1330, 1596, 1995, 2280, 2426, 2660, 3192, 3639, 3990, 4852, 5320, 6065, 7278, 7980, 8491, 9704, 12130, 14556, 15960, 16982, 18195, 23047, 24260, 25473, 29112, 33964, 36390, 42455, 46094, 48520, 50946, 67928, 69141, 72780, 84910, 92188, 101892, 115235, 127365, 138282, 145560, 161329, 169820, 184376, 203784, 230470, 254730, 276564, 322658, 339640, 345705, 460940, 483987, 509460, 553128, 645316, 691410, 806645, 921880, 967974, 1018920, 1290632, 1382820, 1613290, 1935948, 2419935, 2765640, 3226580, 3871896, 4839870, 6453160, 9679740, 19359480]

約数ペア:

[(1, 19359480), (2, 9679740), (3, 6453160), (4, 4839870), (5, 3871896), (6, 3226580), (7, 2765640), (8, 2419935), (10, 1935948), (12, 1613290), (14, 1382820), (15, 1290632), (19, 1018920), (20, 967974), (21, 921880), (24, 806645), (28, 691410), (30, 645316), (35, 553128), (38, 509460), (40, 483987), (42, 460940), (56, 345705), (57, 339640), (60, 322658), (70, 276564), (76, 254730), (84, 230470), (95, 203784), (105, 184376), (114, 169820), (120, 161329), (133, 145560), (140, 138282), (152, 127365), (168, 115235), (190, 101892), (210, 92188), (228, 84910), (266, 72780), (280, 69141), (285, 67928), (380, 50946), (399, 48520), (420, 46094), (456, 42455), (532, 36390), (570, 33964), (665, 29112), (760, 25473), (798, 24260), (840, 23047), (1064, 18195), (1140, 16982), (1213, 15960), (1330, 14556), (1596, 12130), (1995, 9704), (2280, 8491), (2426, 7980), (2660, 7278), (3192, 6065), (3639, 5320), (3990, 4852)]