21483056

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2311}}^1$

素因数の和:2409

約数の個数: 40

約数和(自身を含む): 48163584

約数和(自身を除く): 26680528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2311, 2324, 4622, 4648, 9244, 9296, 16177, 18488, 32354, 36976, 64708, 129416, 191813, 258832, 383626, 767252, 1342691, 1534504, 2685382, 3069008, 5370764, 10741528, 21483056]

約数ペア:

[(1, 21483056), (2, 10741528), (4, 5370764), (7, 3069008), (8, 2685382), (14, 1534504), (16, 1342691), (28, 767252), (56, 383626), (83, 258832), (112, 191813), (166, 129416), (332, 64708), (581, 36976), (664, 32354), (1162, 18488), (1328, 16177), (2311, 9296), (2324, 9244), (4622, 4648)]