21040236

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9277}}^1$

素因数の和:9300

約数の個数: 60

約数和(自身を含む): 62867728

約数和(自身を除く): 41827492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9277, 18554, 27831, 37108, 55662, 64939, 83493, 111324, 129878, 166986, 194817, 250479, 259756, 333972, 389634, 500958, 584451, 751437, 779268, 1001916, 1168902, 1502874, 1753353, 2337804, 3005748, 3506706, 5260059, 7013412, 10520118, 21040236]

約数ペア:

[(1, 21040236), (2, 10520118), (3, 7013412), (4, 5260059), (6, 3506706), (7, 3005748), (9, 2337804), (12, 1753353), (14, 1502874), (18, 1168902), (21, 1001916), (27, 779268), (28, 751437), (36, 584451), (42, 500958), (54, 389634), (63, 333972), (81, 259756), (84, 250479), (108, 194817), (126, 166986), (162, 129878), (189, 111324), (252, 83493), (324, 64939), (378, 55662), (567, 37108), (756, 27831), (1134, 18554), (2268, 9277)]