19513930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41519}}^1$

素因数の和:41573

約数の個数: 16

約数和(自身を含む): 35873280

約数和(自身を除く): 16359350

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 41519, 83038, 207595, 415190, 1951393, 3902786, 9756965, 19513930]

約数ペア:

[(1, 19513930), (2, 9756965), (5, 3902786), (10, 1951393), (47, 415190), (94, 207595), (235, 83038), (470, 41519)]