15912272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3123

約数の個数: 40

約数和(自身を含む): 34372800

約数和(自身を除く): 18460528

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3079, 5168, 6158, 12316, 24632, 49264, 52343, 58501, 104686, 117002, 209372, 234004, 418744, 468008, 837488, 936016, 994517, 1989034, 3978068, 7956136, 15912272]

約数ペア:

[(1, 15912272), (2, 7956136), (4, 3978068), (8, 1989034), (16, 994517), (17, 936016), (19, 837488), (34, 468008), (38, 418744), (68, 234004), (76, 209372), (136, 117002), (152, 104686), (272, 58501), (304, 52343), (323, 49264), (646, 24632), (1292, 12316), (2584, 6158), (3079, 5168)]