1921670410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{426091}}^1$

素因数の和:426150

約数の個数: 32

約数和(自身を含む): 3865506624

約数和(自身を除く): 1943836214

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 426091, 852182, 2130455, 4260910, 4687001, 9374002, 17469731, 23435005, 34939462, 46870010, 87348655, 174697310, 192167041, 384334082, 960835205, 1921670410]

約数ペア:

[(1, 1921670410), (2, 960835205), (5, 384334082), (10, 192167041), (11, 174697310), (22, 87348655), (41, 46870010), (55, 34939462), (82, 23435005), (110, 17469731), (205, 9374002), (410, 4687001), (451, 4260910), (902, 2130455), (2255, 852182), (4510, 426091)]