21440904

素因数分解:

$2^3\times 3^1\times {\mathrm{467}}^1\times {\mathrm{1913}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 53745120

約数和(自身を除く): 32304216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 467, 934, 1401, 1868, 1913, 2802, 3736, 3826, 5604, 5739, 7652, 11208, 11478, 15304, 22956, 45912, 893371, 1786742, 2680113, 3573484, 5360226, 7146968, 10720452, 21440904]

約数ペア:

[(1, 21440904), (2, 10720452), (3, 7146968), (4, 5360226), (6, 3573484), (8, 2680113), (12, 1786742), (24, 893371), (467, 45912), (934, 22956), (1401, 15304), (1868, 11478), (1913, 11208), (2802, 7652), (3736, 5739), (3826, 5604)]