21813652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45827}}^1$

素因数の和:45855

約数の個数: 24

約数和(自身を含む): 46194624

約数和(自身を除く): 24380972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 45827, 91654, 183308, 320789, 641578, 779059, 1283156, 1558118, 3116236, 5453413, 10906826, 21813652]

約数ペア:

[(1, 21813652), (2, 10906826), (4, 5453413), (7, 3116236), (14, 1558118), (17, 1283156), (28, 779059), (34, 641578), (68, 320789), (119, 183308), (238, 91654), (476, 45827)]