21250674

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2852

約数の個数: 40

約数和(自身を含む): 48647808

約数和(自身を除く): 27397134

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2791, 3807, 5582, 7614, 8373, 16746, 25119, 50238, 75357, 131177, 150714, 226071, 262354, 393531, 452142, 787062, 1180593, 2361186, 3541779, 7083558, 10625337, 21250674]

約数ペア:

[(1, 21250674), (2, 10625337), (3, 7083558), (6, 3541779), (9, 2361186), (18, 1180593), (27, 787062), (47, 452142), (54, 393531), (81, 262354), (94, 226071), (141, 150714), (162, 131177), (282, 75357), (423, 50238), (846, 25119), (1269, 16746), (2538, 8373), (2791, 7614), (3807, 5582)]