21273736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21977}}^1$

素因数の和:22005

約数の個数: 24

約数和(自身を含む): 43846110

約数和(自身を除く): 22572374

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21977, 43954, 87908, 175816, 241747, 483494, 966988, 1933976, 2659217, 5318434, 10636868, 21273736]

約数ペア:

[(1, 21273736), (2, 10636868), (4, 5318434), (8, 2659217), (11, 1933976), (22, 966988), (44, 483494), (88, 241747), (121, 175816), (242, 87908), (484, 43954), (968, 21977)]