19480072

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{24109}}^1$

素因数の和:24216

約数の個数: 16

約数和(自身を含む): 36888300

約数和(自身を除く): 17408228

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 24109, 48218, 96436, 192872, 2435009, 4870018, 9740036, 19480072]

約数ペア:

[(1, 19480072), (2, 9740036), (4, 4870018), (8, 2435009), (101, 192872), (202, 96436), (404, 48218), (808, 24109)]