21442514

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1091}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 11894062

約数列:

[1, 2, 31, 62, 317, 634, 1091, 2182, 9827, 19654, 33821, 67642, 345847, 691694, 10721257, 21442514]

約数ペア:

[(1, 21442514), (2, 10721257), (31, 691694), (62, 345847), (317, 67642), (634, 33821), (1091, 19654), (2182, 9827)]