21712961974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{38861}}^1$

素因数の和:39216

約数の個数: 32

約数和(自身を含む): 36011083680

約数和(自身を除く): 14298121706

約数列:

[1, 2, 11, 22, 109, 218, 233, 466, 1199, 2398, 2563, 5126, 25397, 38861, 50794, 77722, 279367, 427471, 558734, 854942, 4235849, 8471698, 9054613, 18109226, 46594339, 93188678, 99600743, 199201486, 986952817, 1973905634, 10856480987, 21712961974]

約数ペア:

[(1, 21712961974), (2, 10856480987), (11, 1973905634), (22, 986952817), (109, 199201486), (218, 99600743), (233, 93188678), (466, 46594339), (1199, 18109226), (2398, 9054613), (2563, 8471698), (5126, 4235849), (25397, 854942), (38861, 558734), (50794, 427471), (77722, 279367)]