19038960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 66079104

約数和(自身を除く): 47040144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 853, 930, 1116, 1240, 1395, 1488, 1706, 1860, 2232, 2480, 2559, 2790, 3412, 3720, 4265, 4464, 5118, 5580, 6824, 7440, 7677, 8530, 10236, 11160, 12795, 13648, 15354, 17060, 20472, 22320, 25590, 26443, 30708, 34120, 38385, 40944, 51180, 52886, 61416, 68240, 76770, 79329, 102360, 105772, 122832, 132215, 153540, 158658, 204720, 211544, 237987, 264430, 307080, 317316, 396645, 423088, 475974, 528860, 614160, 634632, 793290, 951948, 1057720, 1189935, 1269264, 1586580, 1903896, 2115440, 2379870, 3173160, 3807792, 4759740, 6346320, 9519480, 19038960]

約数ペア:

[(1, 19038960), (2, 9519480), (3, 6346320), (4, 4759740), (5, 3807792), (6, 3173160), (8, 2379870), (9, 2115440), (10, 1903896), (12, 1586580), (15, 1269264), (16, 1189935), (18, 1057720), (20, 951948), (24, 793290), (30, 634632), (31, 614160), (36, 528860), (40, 475974), (45, 423088), (48, 396645), (60, 317316), (62, 307080), (72, 264430), (80, 237987), (90, 211544), (93, 204720), (120, 158658), (124, 153540), (144, 132215), (155, 122832), (180, 105772), (186, 102360), (240, 79329), (248, 76770), (279, 68240), (310, 61416), (360, 52886), (372, 51180), (465, 40944), (496, 38385), (558, 34120), (620, 30708), (720, 26443), (744, 25590), (853, 22320), (930, 20472), (1116, 17060), (1240, 15354), (1395, 13648), (1488, 12795), (1706, 11160), (1860, 10236), (2232, 8530), (2480, 7677), (2559, 7440), (2790, 6824), (3412, 5580), (3720, 5118), (4265, 4464)]