21742572

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{27043}}^1$

素因数の和:27117

約数の個数: 24

約数和(自身を含む): 51491776

約数和(自身を除く): 29749204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 27043, 54086, 81129, 108172, 162258, 324516, 1811881, 3623762, 5435643, 7247524, 10871286, 21742572]

約数ペア:

[(1, 21742572), (2, 10871286), (3, 7247524), (4, 5435643), (6, 3623762), (12, 1811881), (67, 324516), (134, 162258), (201, 108172), (268, 81129), (402, 54086), (804, 27043)]