19223841

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 32048128

約数和(自身を除く): 12824287

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1051, 1407, 2613, 3153, 6097, 7357, 13663, 18291, 22071, 40989, 70417, 95641, 211251, 286923, 492919, 915421, 1478757, 2746263, 6407947, 19223841]

約数ペア:

[(1, 19223841), (3, 6407947), (7, 2746263), (13, 1478757), (21, 915421), (39, 492919), (67, 286923), (91, 211251), (201, 95641), (273, 70417), (469, 40989), (871, 22071), (1051, 18291), (1407, 13663), (2613, 7357), (3153, 6097)]