21670452

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13999}}^1$

素因数の和:14052

約数の個数: 36

約数和(自身を含む): 56056000

約数和(自身を除く): 34385548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13999, 27998, 41997, 55996, 83994, 125991, 167988, 251982, 503964, 601957, 1203914, 1805871, 2407828, 3611742, 5417613, 7223484, 10835226, 21670452]

約数ペア:

[(1, 21670452), (2, 10835226), (3, 7223484), (4, 5417613), (6, 3611742), (9, 2407828), (12, 1805871), (18, 1203914), (36, 601957), (43, 503964), (86, 251982), (129, 167988), (172, 125991), (258, 83994), (387, 55996), (516, 41997), (774, 27998), (1548, 13999)]