19934552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 21019048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 359, 631, 718, 1262, 1436, 2524, 2872, 3949, 5048, 6941, 7898, 13882, 15796, 27764, 31592, 55528, 226529, 453058, 906116, 1812232, 2491819, 4983638, 9967276, 19934552]

約数ペア:

[(1, 19934552), (2, 9967276), (4, 4983638), (8, 2491819), (11, 1812232), (22, 906116), (44, 453058), (88, 226529), (359, 55528), (631, 31592), (718, 27764), (1262, 15796), (1436, 13882), (2524, 7898), (2872, 6941), (3949, 5048)]