1920245524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{111409}}^1$

素因数の和:111583

約数の個数: 24

約数和(自身を含む): 3493817600

約数和(自身を除く): 1573572076

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 8618, 17236, 111409, 222818, 445636, 3453679, 6907358, 13814716, 15485851, 30971702, 61943404, 480061381, 960122762, 1920245524]

約数ペア:

[(1, 1920245524), (2, 960122762), (4, 480061381), (31, 61943404), (62, 30971702), (124, 15485851), (139, 13814716), (278, 6907358), (556, 3453679), (4309, 445636), (8618, 222818), (17236, 111409)]