19112820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2819}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 54008640

約数和(自身を除く): 34895820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2819, 3390, 5638, 6780, 8457, 11276, 14095, 16914, 28190, 33828, 42285, 56380, 84570, 169140, 318547, 637094, 955641, 1274188, 1592735, 1911282, 3185470, 3822564, 4778205, 6370940, 9556410, 19112820]

約数ペア:

[(1, 19112820), (2, 9556410), (3, 6370940), (4, 4778205), (5, 3822564), (6, 3185470), (10, 1911282), (12, 1592735), (15, 1274188), (20, 955641), (30, 637094), (60, 318547), (113, 169140), (226, 84570), (339, 56380), (452, 42285), (565, 33828), (678, 28190), (1130, 16914), (1356, 14095), (1695, 11276), (2260, 8457), (2819, 6780), (3390, 5638)]