21068238

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 43220736

約数和(自身を除く): 22152498

約数列:

[1, 2, 3, 6, 73, 103, 146, 206, 219, 309, 438, 467, 618, 934, 1401, 2802, 7519, 15038, 22557, 34091, 45114, 48101, 68182, 96202, 102273, 144303, 204546, 288606, 3511373, 7022746, 10534119, 21068238]

約数ペア:

[(1, 21068238), (2, 10534119), (3, 7022746), (6, 3511373), (73, 288606), (103, 204546), (146, 144303), (206, 102273), (219, 96202), (309, 68182), (438, 48101), (467, 45114), (618, 34091), (934, 22557), (1401, 15038), (2802, 7519)]