21854736

素因数分解:

$2^4\times 3^2\times {\mathrm{151769}}^1$

素因数の和:151783

約数の個数: 30

約数和(自身を含む): 61163310

約数和(自身を除く): 39308574

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151769, 303538, 455307, 607076, 910614, 1214152, 1365921, 1821228, 2428304, 2731842, 3642456, 5463684, 7284912, 10927368, 21854736]

約数ペア:

[(1, 21854736), (2, 10927368), (3, 7284912), (4, 5463684), (6, 3642456), (8, 2731842), (9, 2428304), (12, 1821228), (16, 1365921), (18, 1214152), (24, 910614), (36, 607076), (48, 455307), (72, 303538), (144, 151769)]