21930372

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 35223228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 809, 1004, 1506, 1618, 2259, 2427, 3012, 3236, 4518, 4854, 6777, 7281, 9036, 9708, 13554, 14562, 21843, 27108, 29124, 43686, 87372, 203059, 406118, 609177, 812236, 1218354, 1827531, 2436708, 3655062, 5482593, 7310124, 10965186, 21930372]

約数ペア:

[(1, 21930372), (2, 10965186), (3, 7310124), (4, 5482593), (6, 3655062), (9, 2436708), (12, 1827531), (18, 1218354), (27, 812236), (36, 609177), (54, 406118), (108, 203059), (251, 87372), (502, 43686), (753, 29124), (809, 27108), (1004, 21843), (1506, 14562), (1618, 13554), (2259, 9708), (2427, 9036), (3012, 7281), (3236, 6777), (4518, 4854)]