19301254

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 34122816

約数和(自身を除く): 14821562

約数列:

[1, 2, 7, 14, 61, 97, 122, 194, 233, 427, 466, 679, 854, 1358, 1631, 3262, 5917, 11834, 14213, 22601, 28426, 41419, 45202, 82838, 99491, 158207, 198982, 316414, 1378661, 2757322, 9650627, 19301254]

約数ペア:

[(1, 19301254), (2, 9650627), (7, 2757322), (14, 1378661), (61, 316414), (97, 198982), (122, 158207), (194, 99491), (233, 82838), (427, 45202), (466, 41419), (679, 28426), (854, 22601), (1358, 14213), (1631, 11834), (3262, 5917)]