19271960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4967}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 43817760

約数和(自身を除く): 24545800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4967, 9934, 19868, 24835, 39736, 49670, 99340, 198680, 481799, 963598, 1927196, 2408995, 3854392, 4817990, 9635980, 19271960]

約数ペア:

[(1, 19271960), (2, 9635980), (4, 4817990), (5, 3854392), (8, 2408995), (10, 1927196), (20, 963598), (40, 481799), (97, 198680), (194, 99340), (388, 49670), (485, 39736), (776, 24835), (970, 19868), (1940, 9934), (3880, 4967)]