19384021

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 20837376

約数和(自身を除く): 1453355

約数列:

[1, 31, 41, 101, 151, 1271, 3131, 4141, 4681, 6191, 15251, 128371, 191921, 472781, 625291, 19384021]

約数ペア:

[(1, 19384021), (31, 625291), (41, 472781), (101, 191921), (151, 128371), (1271, 15251), (3131, 6191), (4141, 4681)]