21332808

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4703}}^1$

素因数の和:4728

約数の個数: 80

約数和(自身を含む): 68302080

約数和(自身を除く): 46969272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4703, 9406, 14109, 18812, 28218, 32921, 37624, 42327, 56436, 65842, 84654, 98763, 112872, 126981, 131684, 169308, 197526, 253962, 263368, 296289, 338616, 380943, 395052, 507924, 592578, 761886, 790104, 888867, 1015848, 1185156, 1523772, 1777734, 2370312, 2666601, 3047544, 3555468, 5333202, 7110936, 10666404, 21332808]

約数ペア:

[(1, 21332808), (2, 10666404), (3, 7110936), (4, 5333202), (6, 3555468), (7, 3047544), (8, 2666601), (9, 2370312), (12, 1777734), (14, 1523772), (18, 1185156), (21, 1015848), (24, 888867), (27, 790104), (28, 761886), (36, 592578), (42, 507924), (54, 395052), (56, 380943), (63, 338616), (72, 296289), (81, 263368), (84, 253962), (108, 197526), (126, 169308), (162, 131684), (168, 126981), (189, 112872), (216, 98763), (252, 84654), (324, 65842), (378, 56436), (504, 42327), (567, 37624), (648, 32921), (756, 28218), (1134, 18812), (1512, 14109), (2268, 9406), (4536, 4703)]