21716186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 14087974

約数列:

[1, 2, 23, 29, 46, 58, 73, 146, 223, 446, 667, 1334, 1679, 2117, 3358, 4234, 5129, 6467, 10258, 12934, 16279, 32558, 48691, 97382, 148741, 297482, 374417, 472091, 748834, 944182, 10858093, 21716186]

約数ペア:

[(1, 21716186), (2, 10858093), (23, 944182), (29, 748834), (46, 472091), (58, 374417), (73, 297482), (146, 148741), (223, 97382), (446, 48691), (667, 32558), (1334, 16279), (1679, 12934), (2117, 10258), (3358, 6467), (4234, 5129)]