19399724

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 16585876

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4079, 4756, 8158, 16316, 118291, 167239, 236582, 334478, 473164, 668956, 4849931, 9699862, 19399724]

約数ペア:

[(1, 19399724), (2, 9699862), (4, 4849931), (29, 668956), (41, 473164), (58, 334478), (82, 236582), (116, 167239), (164, 118291), (1189, 16316), (2378, 8158), (4079, 4756)]