2019423

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 3326976

約数和(自身を除く): 1307553

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 113, 161, 259, 339, 483, 777, 791, 851, 2373, 2553, 2599, 4181, 5957, 7797, 12543, 17871, 18193, 29267, 54579, 87801, 96163, 288489, 673141, 2019423]

約数ペア:

[(1, 2019423), (3, 673141), (7, 288489), (21, 96163), (23, 87801), (37, 54579), (69, 29267), (111, 18193), (113, 17871), (161, 12543), (259, 7797), (339, 5957), (483, 4181), (777, 2599), (791, 2553), (851, 2373)]