21198636

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5717}}^1$

素因数の和:5830

約数の個数: 36

約数和(自身を含む): 54115152

約数和(自身を除く): 32916516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5717, 11434, 17151, 22868, 34302, 51453, 68604, 102906, 205812, 588851, 1177702, 1766553, 2355404, 3533106, 5299659, 7066212, 10599318, 21198636]

約数ペア:

[(1, 21198636), (2, 10599318), (3, 7066212), (4, 5299659), (6, 3533106), (9, 2355404), (12, 1766553), (18, 1177702), (36, 588851), (103, 205812), (206, 102906), (309, 68604), (412, 51453), (618, 34302), (927, 22868), (1236, 17151), (1854, 11434), (3708, 5717)]