21206142

素因数分解:

$2^1\times 3^2\times {\mathrm{1013}}^1\times {\mathrm{1163}}^1$

素因数の和:2184

約数の個数: 24

約数和(自身を含む): 46031544

約数和(自身を除く): 24825402

約数列:

[1, 2, 3, 6, 9, 18, 1013, 1163, 2026, 2326, 3039, 3489, 6078, 6978, 9117, 10467, 18234, 20934, 1178119, 2356238, 3534357, 7068714, 10603071, 21206142]

約数ペア:

[(1, 21206142), (2, 10603071), (3, 7068714), (6, 3534357), (9, 2356238), (18, 1178119), (1013, 20934), (1163, 18234), (2026, 10467), (2326, 9117), (3039, 6978), (3489, 6078)]