19501937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5227}}^1$

素因数の和:5288

約数の個数: 16

約数和(自身を含む): 24592512

約数和(自身を除く): 5090575

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5227, 36589, 67951, 214307, 475657, 1500149, 2785991, 19501937]

約数ペア:

[(1, 19501937), (7, 2785991), (13, 1500149), (41, 475657), (91, 214307), (287, 67951), (533, 36589), (3731, 5227)]