21545904

素因数分解:

$2^4\times 3^1\times {\mathrm{448873}}^1$

素因数の和:448884

約数の個数: 20

約数和(自身を含む): 55660376

約数和(自身を除く): 34114472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448873, 897746, 1346619, 1795492, 2693238, 3590984, 5386476, 7181968, 10772952, 21545904]

約数ペア:

[(1, 21545904), (2, 10772952), (3, 7181968), (4, 5386476), (6, 3590984), (8, 2693238), (12, 1795492), (16, 1346619), (24, 897746), (48, 448873)]