19424320

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:719

約数の個数: 56

約数和(自身を含む): 46789848

約数和(自身を除く): 27365528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 601, 808, 1010, 1202, 1616, 2020, 2404, 3005, 3232, 4040, 4808, 6010, 6464, 8080, 9616, 12020, 16160, 19232, 24040, 32320, 38464, 48080, 60701, 96160, 121402, 192320, 242804, 303505, 485608, 607010, 971216, 1214020, 1942432, 2428040, 3884864, 4856080, 9712160, 19424320]

約数ペア:

[(1, 19424320), (2, 9712160), (4, 4856080), (5, 3884864), (8, 2428040), (10, 1942432), (16, 1214020), (20, 971216), (32, 607010), (40, 485608), (64, 303505), (80, 242804), (101, 192320), (160, 121402), (202, 96160), (320, 60701), (404, 48080), (505, 38464), (601, 32320), (808, 24040), (1010, 19232), (1202, 16160), (1616, 12020), (2020, 9616), (2404, 8080), (3005, 6464), (3232, 6010), (4040, 4808)]