19213506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 45811584

約数和(自身を除く): 26598078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1747, 1833, 3494, 3666, 5241, 5499, 10482, 10998, 15723, 22711, 31446, 45422, 68133, 82109, 136266, 164218, 204399, 246327, 408798, 492654, 738981, 1067417, 1477962, 2134834, 3202251, 6404502, 9606753, 19213506]

約数ペア:

[(1, 19213506), (2, 9606753), (3, 6404502), (6, 3202251), (9, 2134834), (13, 1477962), (18, 1067417), (26, 738981), (39, 492654), (47, 408798), (78, 246327), (94, 204399), (117, 164218), (141, 136266), (234, 82109), (282, 68133), (423, 45422), (611, 31446), (846, 22711), (1222, 15723), (1747, 10998), (1833, 10482), (3494, 5499), (3666, 5241)]