31909428

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{18859}}^1$

素因数の和:18916

約数の個数: 36

約数和(自身を含む): 82380480

約数和(自身を除く): 50471052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 18859, 37718, 56577, 75436, 113154, 169731, 226308, 339462, 678924, 886373, 1772746, 2659119, 3545492, 5318238, 7977357, 10636476, 15954714, 31909428]

約数ペア:

[(1, 31909428), (2, 15954714), (3, 10636476), (4, 7977357), (6, 5318238), (9, 3545492), (12, 2659119), (18, 1772746), (36, 886373), (47, 678924), (94, 339462), (141, 226308), (188, 169731), (282, 113154), (423, 75436), (564, 56577), (846, 37718), (1692, 18859)]