21441376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60913}}^1$

素因数の和:60934

約数の個数: 24

約数和(自身を含む): 46050984

約数和(自身を除く): 24609608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60913, 121826, 243652, 487304, 670043, 974608, 1340086, 1949216, 2680172, 5360344, 10720688, 21441376]

約数ペア:

[(1, 21441376), (2, 10720688), (4, 5360344), (8, 2680172), (11, 1949216), (16, 1340086), (22, 974608), (32, 670043), (44, 487304), (88, 243652), (176, 121826), (352, 60913)]