21989176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3163}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 45561600

約数和(自身を除く): 23572424

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3163, 3476, 6326, 6952, 12652, 25304, 34793, 69586, 139172, 249877, 278344, 499754, 999508, 1999016, 2748647, 5497294, 10994588, 21989176]

約数ペア:

[(1, 21989176), (2, 10994588), (4, 5497294), (8, 2748647), (11, 1999016), (22, 999508), (44, 499754), (79, 278344), (88, 249877), (158, 139172), (316, 69586), (632, 34793), (869, 25304), (1738, 12652), (3163, 6952), (3476, 6326)]