19939633

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 23595264

約数和(自身を除く): 3655631

約数列:

[1, 7, 37, 167, 259, 461, 1169, 3227, 6179, 17057, 43253, 76987, 119399, 538909, 2848519, 19939633]

約数ペア:

[(1, 19939633), (7, 2848519), (37, 538909), (167, 119399), (259, 76987), (461, 43253), (1169, 17057), (3227, 6179)]