21056652

素因数分解:

$2^2\times 3^3\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 54885600

約数和(自身を除く): 33828948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 241, 482, 723, 809, 964, 1446, 1618, 2169, 2427, 2892, 3236, 4338, 4854, 6507, 7281, 8676, 9708, 13014, 14562, 21843, 26028, 29124, 43686, 87372, 194969, 389938, 584907, 779876, 1169814, 1754721, 2339628, 3509442, 5264163, 7018884, 10528326, 21056652]

約数ペア:

[(1, 21056652), (2, 10528326), (3, 7018884), (4, 5264163), (6, 3509442), (9, 2339628), (12, 1754721), (18, 1169814), (27, 779876), (36, 584907), (54, 389938), (108, 194969), (241, 87372), (482, 43686), (723, 29124), (809, 26028), (964, 21843), (1446, 14562), (1618, 13014), (2169, 9708), (2427, 8676), (2892, 7281), (3236, 6507), (4338, 4854)]