189818588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{12941}}^1$

素因数の和:13157

約数の個数: 24

約数和(自身を含む): 351504720

約数和(自身を除く): 161686132

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 12941, 14668, 25882, 51764, 245879, 491758, 983516, 2497613, 4995226, 9990452, 47454647, 94909294, 189818588]

約数ペア:

[(1, 189818588), (2, 94909294), (4, 47454647), (19, 9990452), (38, 4995226), (76, 2497613), (193, 983516), (386, 491758), (772, 245879), (3667, 51764), (7334, 25882), (12941, 14668)]