19819729041

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1\times {\mathrm{7591}}^1$

素因数の和:8933

約数の個数: 32

約数和(自身を含む): 30529314816

約数和(自身を除く): 10709585775

約数列:

[1, 3, 7, 21, 101, 303, 707, 1231, 2121, 3693, 7591, 8617, 22773, 25851, 53137, 124331, 159411, 372993, 766691, 870317, 2300073, 2610951, 5366837, 9344521, 16100511, 28033563, 65411647, 196234941, 943796621, 2831389863, 6606576347, 19819729041]

約数ペア:

[(1, 19819729041), (3, 6606576347), (7, 2831389863), (21, 943796621), (101, 196234941), (303, 65411647), (707, 28033563), (1231, 16100511), (2121, 9344521), (3693, 5366837), (7591, 2610951), (8617, 2300073), (22773, 870317), (25851, 766691), (53137, 372993), (124331, 159411)]