15189854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6553}}^1$

素因数の和:6635

約数の個数: 16

約数和(自身を含む): 24380880

約数和(自身を除く): 9191026

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 6553, 13106, 124507, 249014, 399733, 799466, 7594927, 15189854]

約数ペア:

[(1, 15189854), (2, 7594927), (19, 799466), (38, 399733), (61, 249014), (122, 124507), (1159, 13106), (2318, 6553)]