19073365

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 4369835

約数列:

[1, 5, 79, 109, 395, 443, 545, 2215, 8611, 34997, 43055, 48287, 174985, 241435, 3814673, 19073365]

約数ペア:

[(1, 19073365), (5, 3814673), (79, 241435), (109, 174985), (395, 48287), (443, 43055), (545, 34997), (2215, 8611)]