21461406

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 44368800

約数和(自身を除く): 22907394

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 277, 349, 554, 698, 831, 1047, 1662, 2094, 10249, 12913, 20498, 25826, 30747, 38739, 61494, 77478, 96673, 193346, 290019, 580038, 3576901, 7153802, 10730703, 21461406]

約数ペア:

[(1, 21461406), (2, 10730703), (3, 7153802), (6, 3576901), (37, 580038), (74, 290019), (111, 193346), (222, 96673), (277, 77478), (349, 61494), (554, 38739), (698, 30747), (831, 25826), (1047, 20498), (1662, 12913), (2094, 10249)]