21948572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5449}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 41202000

約数和(自身を除く): 19253428

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5449, 10898, 21796, 103531, 207062, 288797, 414124, 577594, 1155188, 5487143, 10974286, 21948572]

約数ペア:

[(1, 21948572), (2, 10974286), (4, 5487143), (19, 1155188), (38, 577594), (53, 414124), (76, 288797), (106, 207062), (212, 103531), (1007, 21796), (2014, 10898), (4028, 5449)]