19715076

素因数分解:

$2^2\times 3^6\times {\mathrm{6761}}^1$

素因数の和:6783

約数の個数: 42

約数和(自身を含む): 51736062

約数和(自身を除く): 32020986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6761, 13522, 20283, 27044, 40566, 60849, 81132, 121698, 182547, 243396, 365094, 547641, 730188, 1095282, 1642923, 2190564, 3285846, 4928769, 6571692, 9857538, 19715076]

約数ペア:

[(1, 19715076), (2, 9857538), (3, 6571692), (4, 4928769), (6, 3285846), (9, 2190564), (12, 1642923), (18, 1095282), (27, 730188), (36, 547641), (54, 365094), (81, 243396), (108, 182547), (162, 121698), (243, 81132), (324, 60849), (486, 40566), (729, 27044), (972, 20283), (1458, 13522), (2916, 6761)]