19812232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1511}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 21011768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1511, 1639, 3022, 3278, 6044, 6556, 12088, 13112, 16621, 33242, 66484, 132968, 225139, 450278, 900556, 1801112, 2476529, 4953058, 9906116, 19812232]

約数ペア:

[(1, 19812232), (2, 9906116), (4, 4953058), (8, 2476529), (11, 1801112), (22, 900556), (44, 450278), (88, 225139), (149, 132968), (298, 66484), (596, 33242), (1192, 16621), (1511, 13112), (1639, 12088), (3022, 6556), (3278, 6044)]