19653764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13033}}^1$

素因数の和:13079

約数の個数: 24

約数和(自身を含む): 38319960

約数和(自身を除く): 18666196

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13033, 26066, 52132, 169429, 338858, 377957, 677716, 755914, 1511828, 4913441, 9826882, 19653764]

約数ペア:

[(1, 19653764), (2, 9826882), (4, 4913441), (13, 1511828), (26, 755914), (29, 677716), (52, 377957), (58, 338858), (116, 169429), (377, 52132), (754, 26066), (1508, 13033)]