21763016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 22992184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1109, 1784, 2218, 2453, 4436, 4906, 8872, 9812, 12199, 19624, 24398, 48796, 97592, 247307, 494614, 989228, 1978456, 2720377, 5440754, 10881508, 21763016]

約数ペア:

[(1, 21763016), (2, 10881508), (4, 5440754), (8, 2720377), (11, 1978456), (22, 989228), (44, 494614), (88, 247307), (223, 97592), (446, 48796), (892, 24398), (1109, 19624), (1784, 12199), (2218, 9812), (2453, 8872), (4436, 4906)]