19500830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47563}}^1$

素因数の和:47611

約数の個数: 16

約数和(自身を含む): 35958384

約数和(自身を除く): 16457554

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 47563, 95126, 237815, 475630, 1950083, 3900166, 9750415, 19500830]

約数ペア:

[(1, 19500830), (2, 9750415), (5, 3900166), (10, 1950083), (41, 475630), (82, 237815), (205, 95126), (410, 47563)]