21670464

素因数分解:

$2^6\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:1987

約数の個数: 56

約数和(自身を含む): 58338720

約数和(自身を除く): 36668256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 177, 192, 236, 354, 472, 708, 944, 1416, 1888, 1913, 2832, 3776, 3826, 5664, 5739, 7652, 11328, 11478, 15304, 22956, 30608, 45912, 61216, 91824, 112867, 122432, 183648, 225734, 338601, 367296, 451468, 677202, 902936, 1354404, 1805872, 2708808, 3611744, 5417616, 7223488, 10835232, 21670464]

約数ペア:

[(1, 21670464), (2, 10835232), (3, 7223488), (4, 5417616), (6, 3611744), (8, 2708808), (12, 1805872), (16, 1354404), (24, 902936), (32, 677202), (48, 451468), (59, 367296), (64, 338601), (96, 225734), (118, 183648), (177, 122432), (192, 112867), (236, 91824), (354, 61216), (472, 45912), (708, 30608), (944, 22956), (1416, 15304), (1888, 11478), (1913, 11328), (2832, 7652), (3776, 5739), (3826, 5664)]