19869382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14419}}^1$

素因数の和:14487

約数の個数: 16

約数和(自身を含む): 32704560

約数和(自身を除く): 12835178

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14419, 28838, 187447, 374894, 764207, 1528414, 9934691, 19869382]

約数ペア:

[(1, 19869382), (2, 9934691), (13, 1528414), (26, 764207), (53, 374894), (106, 187447), (689, 28838), (1378, 14419)]