1897839019439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{13567}}^1\times {\mathrm{35227}}^1$

素因数の和:48843

約数の個数: 24

約数和(自身を含む): 2185294860288

約数和(自身を除く): 287455840849

約数列:

[1, 11, 19, 209, 361, 3971, 13567, 35227, 149237, 257773, 387497, 669313, 2835503, 4897687, 7362443, 12716947, 53874557, 139886417, 477924709, 5257171799, 9080569471, 99886264181, 172530819949, 1897839019439]

約数ペア:

[(1, 1897839019439), (11, 172530819949), (19, 99886264181), (209, 9080569471), (361, 5257171799), (3971, 477924709), (13567, 139886417), (35227, 53874557), (149237, 12716947), (257773, 7362443), (387497, 4897687), (669313, 2835503)]