21956922

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 29830086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 911, 927, 1339, 1822, 1854, 2678, 2733, 4017, 5466, 8034, 8199, 11843, 12051, 16398, 23686, 24102, 35529, 71058, 93833, 106587, 187666, 213174, 281499, 562998, 844497, 1219829, 1688994, 2439658, 3659487, 7318974, 10978461, 21956922]

約数ペア:

[(1, 21956922), (2, 10978461), (3, 7318974), (6, 3659487), (9, 2439658), (13, 1688994), (18, 1219829), (26, 844497), (39, 562998), (78, 281499), (103, 213174), (117, 187666), (206, 106587), (234, 93833), (309, 71058), (618, 35529), (911, 24102), (927, 23686), (1339, 16398), (1822, 12051), (1854, 11843), (2678, 8199), (2733, 8034), (4017, 5466)]