19854906

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 41646528

約数和(自身を除く): 21791622

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 1877, 3526, 3754, 5289, 5631, 10578, 11262, 76957, 80711, 153914, 161422, 230871, 242133, 461742, 484266, 3309151, 6618302, 9927453, 19854906]

約数ペア:

[(1, 19854906), (2, 9927453), (3, 6618302), (6, 3309151), (41, 484266), (43, 461742), (82, 242133), (86, 230871), (123, 161422), (129, 153914), (246, 80711), (258, 76957), (1763, 11262), (1877, 10578), (3526, 5631), (3754, 5289)]