19759704

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 32132136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 467, 492, 516, 934, 984, 1032, 1401, 1763, 1868, 2802, 3526, 3736, 5289, 5604, 7052, 10578, 11208, 14104, 19147, 20081, 21156, 38294, 40162, 42312, 57441, 60243, 76588, 80324, 114882, 120486, 153176, 160648, 229764, 240972, 459528, 481944, 823321, 1646642, 2469963, 3293284, 4939926, 6586568, 9879852, 19759704]

約数ペア:

[(1, 19759704), (2, 9879852), (3, 6586568), (4, 4939926), (6, 3293284), (8, 2469963), (12, 1646642), (24, 823321), (41, 481944), (43, 459528), (82, 240972), (86, 229764), (123, 160648), (129, 153176), (164, 120486), (172, 114882), (246, 80324), (258, 76588), (328, 60243), (344, 57441), (467, 42312), (492, 40162), (516, 38294), (934, 21156), (984, 20081), (1032, 19147), (1401, 14104), (1763, 11208), (1868, 10578), (2802, 7052), (3526, 5604), (3736, 5289)]