19195190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{619}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 39640320

約数和(自身を除く): 20445130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 619, 886, 1238, 2215, 3095, 3101, 4333, 4430, 6190, 6202, 8666, 15505, 21665, 31010, 43330, 274217, 548434, 1371085, 1919519, 2742170, 3839038, 9597595, 19195190]

約数ペア:

[(1, 19195190), (2, 9597595), (5, 3839038), (7, 2742170), (10, 1919519), (14, 1371085), (35, 548434), (70, 274217), (443, 43330), (619, 31010), (886, 21665), (1238, 15505), (2215, 8666), (3095, 6202), (3101, 6190), (4333, 4430)]