21466103696

素因数分解:

$2^4\times {\mathrm{18913}}^1\times {\mathrm{70937}}^1$

素因数の和:89858

約数の個数: 20

約数和(自身を含む): 41593361292

約数和(自身を除く): 20127257596

約数列:

[1, 2, 4, 8, 16, 18913, 37826, 70937, 75652, 141874, 151304, 283748, 302608, 567496, 1134992, 1341631481, 2683262962, 5366525924, 10733051848, 21466103696]

約数ペア:

[(1, 21466103696), (2, 10733051848), (4, 5366525924), (8, 2683262962), (16, 1341631481), (18913, 1134992), (37826, 567496), (70937, 302608), (75652, 283748), (141874, 151304)]