19263686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 33784128

約数和(自身を除く): 14520442

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1063, 1066, 1394, 2126, 9061, 13819, 18071, 18122, 27638, 36142, 43583, 87166, 234923, 469846, 566579, 740911, 1133158, 1481822, 9631843, 19263686]

約数ペア:

[(1, 19263686), (2, 9631843), (13, 1481822), (17, 1133158), (26, 740911), (34, 566579), (41, 469846), (82, 234923), (221, 87166), (442, 43583), (533, 36142), (697, 27638), (1063, 18122), (1066, 18071), (1394, 13819), (2126, 9061)]