19156960316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1311043}}^1$

素因数の和:1311341

約数の個数: 24

約数和(自身を含む): 36232011984

約数和(自身を除く): 17075051668

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 7306, 14612, 1311043, 2622086, 5244172, 17043559, 34087118, 68174236, 368403083, 736806166, 1473612332, 4789240079, 9578480158, 19156960316]

約数ペア:

[(1, 19156960316), (2, 9578480158), (4, 4789240079), (13, 1473612332), (26, 736806166), (52, 368403083), (281, 68174236), (562, 34087118), (1124, 17043559), (3653, 5244172), (7306, 2622086), (14612, 1311043)]