21606184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 43459200

約数和(自身を除く): 21853016

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2011, 2686, 4022, 5372, 8044, 10744, 16088, 34187, 68374, 136748, 158869, 273496, 317738, 635476, 1270952, 2700773, 5401546, 10803092, 21606184]

約数ペア:

[(1, 21606184), (2, 10803092), (4, 5401546), (8, 2700773), (17, 1270952), (34, 635476), (68, 317738), (79, 273496), (136, 158869), (158, 136748), (316, 68374), (632, 34187), (1343, 16088), (2011, 10744), (2686, 8044), (4022, 5372)]