21885174

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8623}}^1$

素因数の和:8681

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 27789066

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8623, 17246, 25869, 51738, 77607, 155214, 232821, 405281, 465642, 810562, 1215843, 2431686, 3647529, 7295058, 10942587, 21885174]

約数ペア:

[(1, 21885174), (2, 10942587), (3, 7295058), (6, 3647529), (9, 2431686), (18, 1215843), (27, 810562), (47, 465642), (54, 405281), (94, 232821), (141, 155214), (282, 77607), (423, 51738), (846, 25869), (1269, 17246), (2538, 8623)]