21819186

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8597}}^1$

素因数の和:8655

約数の個数: 32

約数和(自身を含む): 49524480

約数和(自身を除く): 27705294

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8597, 17194, 25791, 51582, 77373, 154746, 232119, 404059, 464238, 808118, 1212177, 2424354, 3636531, 7273062, 10909593, 21819186]

約数ペア:

[(1, 21819186), (2, 10909593), (3, 7273062), (6, 3636531), (9, 2424354), (18, 1212177), (27, 808118), (47, 464238), (54, 404059), (94, 232119), (141, 154746), (282, 77373), (423, 51582), (846, 25791), (1269, 17194), (2538, 8597)]