19572570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 52980480

約数和(自身を除く): 33407910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1021, 1065, 1278, 1917, 2042, 2130, 3063, 3195, 3834, 5105, 6126, 6390, 9189, 9585, 10210, 15315, 18378, 19170, 27567, 30630, 45945, 55134, 72491, 91890, 137835, 144982, 217473, 275670, 362455, 434946, 652419, 724910, 1087365, 1304838, 1957257, 2174730, 3262095, 3914514, 6524190, 9786285, 19572570]

約数ペア:

[(1, 19572570), (2, 9786285), (3, 6524190), (5, 3914514), (6, 3262095), (9, 2174730), (10, 1957257), (15, 1304838), (18, 1087365), (27, 724910), (30, 652419), (45, 434946), (54, 362455), (71, 275670), (90, 217473), (135, 144982), (142, 137835), (213, 91890), (270, 72491), (355, 55134), (426, 45945), (639, 30630), (710, 27567), (1021, 19170), (1065, 18378), (1278, 15315), (1917, 10210), (2042, 9585), (2130, 9189), (3063, 6390), (3195, 6126), (3834, 5105)]