21092023192

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{62549}}^1$

素因数の和:63307

約数の個数: 32

約数和(自身を含む): 40254678000

約数和(自身を除く): 19162654808

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 691, 1382, 2764, 5528, 42151, 62549, 84302, 125098, 168604, 250196, 337208, 500392, 3815489, 7630978, 15261956, 30523912, 43221359, 86442718, 172885436, 345770872, 2636502899, 5273005798, 10546011596, 21092023192]

約数ペア:

[(1, 21092023192), (2, 10546011596), (4, 5273005798), (8, 2636502899), (61, 345770872), (122, 172885436), (244, 86442718), (488, 43221359), (691, 30523912), (1382, 15261956), (2764, 7630978), (5528, 3815489), (42151, 500392), (62549, 337208), (84302, 250196), (125098, 168604)]