21476556

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4231}}^1$

素因数の和:4291

約数の個数: 48

約数和(自身を含む): 56878080

約数和(自身を除く): 35401524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4231, 5076, 8462, 12693, 16924, 25386, 38079, 50772, 76158, 114237, 152316, 198857, 228474, 397714, 456948, 596571, 795428, 1193142, 1789713, 2386284, 3579426, 5369139, 7158852, 10738278, 21476556]

約数ペア:

[(1, 21476556), (2, 10738278), (3, 7158852), (4, 5369139), (6, 3579426), (9, 2386284), (12, 1789713), (18, 1193142), (27, 795428), (36, 596571), (47, 456948), (54, 397714), (94, 228474), (108, 198857), (141, 152316), (188, 114237), (282, 76158), (423, 50772), (564, 38079), (846, 25386), (1269, 16924), (1692, 12693), (2538, 8462), (4231, 5076)]