21829128044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1604611}}^1$

素因数の和:1604813

約数の個数: 24

約数和(自身を含む): 40436222400

約数和(自身を除く): 18607094356

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 3401, 6802, 13604, 1604611, 3209222, 6418444, 30487609, 60975218, 121950436, 287225369, 574450738, 1148901476, 5457282011, 10914564022, 21829128044]

約数ペア:

[(1, 21829128044), (2, 10914564022), (4, 5457282011), (19, 1148901476), (38, 574450738), (76, 287225369), (179, 121950436), (358, 60975218), (716, 30487609), (3401, 6418444), (6802, 3209222), (13604, 1604611)]