21411886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1433}}^1$

素因数の和:1707

約数の個数: 16

約数和(自身を含む): 33314688

約数和(自身を除く): 11902802

約数列:

[1, 2, 31, 62, 241, 482, 1433, 2866, 7471, 14942, 44423, 88846, 345353, 690706, 10705943, 21411886]

約数ペア:

[(1, 21411886), (2, 10705943), (31, 690706), (62, 345353), (241, 88846), (482, 44423), (1433, 14942), (2866, 7471)]