19377008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10177}}^1$

素因数の和:10209

約数の個数: 40

約数和(自身を含む): 45434592

約数和(自身を除く): 26057584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10177, 20354, 40708, 71239, 81416, 142478, 162832, 173009, 284956, 346018, 569912, 692036, 1139824, 1211063, 1384072, 2422126, 2768144, 4844252, 9688504, 19377008]

約数ペア:

[(1, 19377008), (2, 9688504), (4, 4844252), (7, 2768144), (8, 2422126), (14, 1384072), (16, 1211063), (17, 1139824), (28, 692036), (34, 569912), (56, 346018), (68, 284956), (112, 173009), (119, 162832), (136, 142478), (238, 81416), (272, 71239), (476, 40708), (952, 20354), (1904, 10177)]