15873186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5406

約数の個数: 32

約数和(自身を含む): 36799488

約数和(自身を除く): 20926302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 5323, 10646, 15969, 31938, 37261, 74522, 111783, 223566, 377933, 755866, 1133799, 2267598, 2645531, 5291062, 7936593, 15873186]

約数ペア:

[(1, 15873186), (2, 7936593), (3, 5291062), (6, 2645531), (7, 2267598), (14, 1133799), (21, 755866), (42, 377933), (71, 223566), (142, 111783), (213, 74522), (426, 37261), (497, 31938), (994, 15969), (1491, 10646), (2982, 5323)]