19741158

素因数分解:

$2^1\times 3^4\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:770

約数の個数: 40

約数和(自身を含む): 44509608

約数和(自身を除く): 24768450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 233, 466, 523, 699, 1046, 1398, 1569, 2097, 3138, 4194, 4707, 6291, 9414, 12582, 14121, 18873, 28242, 37746, 42363, 84726, 121859, 243718, 365577, 731154, 1096731, 2193462, 3290193, 6580386, 9870579, 19741158]

約数ペア:

[(1, 19741158), (2, 9870579), (3, 6580386), (6, 3290193), (9, 2193462), (18, 1096731), (27, 731154), (54, 365577), (81, 243718), (162, 121859), (233, 84726), (466, 42363), (523, 37746), (699, 28242), (1046, 18873), (1398, 14121), (1569, 12582), (2097, 9414), (3138, 6291), (4194, 4707)]