19294744

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 43167600

約数和(自身を除く): 23872856

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 109, 116, 203, 218, 232, 406, 436, 763, 812, 872, 1526, 1624, 3052, 3161, 6104, 6322, 11881, 12644, 22127, 23762, 25288, 44254, 47524, 83167, 88508, 95048, 166334, 177016, 332668, 344549, 665336, 689098, 1378196, 2411843, 2756392, 4823686, 9647372, 19294744]

約数ペア:

[(1, 19294744), (2, 9647372), (4, 4823686), (7, 2756392), (8, 2411843), (14, 1378196), (28, 689098), (29, 665336), (56, 344549), (58, 332668), (109, 177016), (116, 166334), (203, 95048), (218, 88508), (232, 83167), (406, 47524), (436, 44254), (763, 25288), (812, 23762), (872, 22127), (1526, 12644), (1624, 11881), (3052, 6322), (3161, 6104)]