19010921

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 1552279

約数列:

[1, 29, 41, 59, 271, 1189, 1711, 2419, 7859, 11111, 15989, 70151, 322219, 463681, 655549, 19010921]

約数ペア:

[(1, 19010921), (29, 655549), (41, 463681), (59, 322219), (271, 70151), (1189, 15989), (1711, 11111), (2419, 7859)]