4219919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 4940160

約数和(自身を除く): 720241

約数列:

[1, 11, 19, 61, 209, 331, 671, 1159, 3641, 6289, 12749, 20191, 69179, 222101, 383629, 4219919]

約数ペア:

[(1, 4219919), (11, 383629), (19, 222101), (61, 69179), (209, 20191), (331, 12749), (671, 6289), (1159, 3641)]