19227382

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 10235018

約数列:

[1, 2, 89, 109, 178, 218, 991, 1982, 9701, 19402, 88199, 108019, 176398, 216038, 9613691, 19227382]

約数ペア:

[(1, 19227382), (2, 9613691), (89, 216038), (109, 176398), (178, 108019), (218, 88199), (991, 19402), (1982, 9701)]