19727118

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3617}}^1$

素因数の和:3729

約数の個数: 32

約数和(自身を含む): 44284320

約数和(自身を除く): 24557202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3617, 5454, 7234, 10851, 21702, 32553, 65106, 97659, 195318, 365317, 730634, 1095951, 2191902, 3287853, 6575706, 9863559, 19727118]

約数ペア:

[(1, 19727118), (2, 9863559), (3, 6575706), (6, 3287853), (9, 2191902), (18, 1095951), (27, 730634), (54, 365317), (101, 195318), (202, 97659), (303, 65106), (606, 32553), (909, 21702), (1818, 10851), (2727, 7234), (3617, 5454)]