15916376

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 36559800

約数和(自身を除く): 20643424

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2137, 3724, 4274, 7448, 8548, 14959, 17096, 29918, 40603, 59836, 81206, 104713, 119672, 162412, 209426, 284221, 324824, 418852, 568442, 837704, 1136884, 1989547, 2273768, 3979094, 7958188, 15916376]

約数ペア:

[(1, 15916376), (2, 7958188), (4, 3979094), (7, 2273768), (8, 1989547), (14, 1136884), (19, 837704), (28, 568442), (38, 418852), (49, 324824), (56, 284221), (76, 209426), (98, 162412), (133, 119672), (152, 104713), (196, 81206), (266, 59836), (392, 40603), (532, 29918), (931, 17096), (1064, 14959), (1862, 8548), (2137, 7448), (3724, 4274)]