19219663

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 1516337

約数列:

[1, 29, 47, 59, 239, 1363, 1711, 2773, 6931, 11233, 14101, 80417, 325757, 408929, 662747, 19219663]

約数ペア:

[(1, 19219663), (29, 662747), (47, 408929), (59, 325757), (239, 80417), (1363, 14101), (1711, 11233), (2773, 6931)]