21758088

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 60206400

約数和(自身を除く): 38448312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1129, 1606, 1752, 2258, 2409, 3212, 3387, 4516, 4818, 6424, 6774, 9032, 9636, 12419, 13548, 19272, 24838, 27096, 37257, 49676, 74514, 82417, 99352, 149028, 164834, 247251, 298056, 329668, 494502, 659336, 906587, 989004, 1813174, 1978008, 2719761, 3626348, 5439522, 7252696, 10879044, 21758088]

約数ペア:

[(1, 21758088), (2, 10879044), (3, 7252696), (4, 5439522), (6, 3626348), (8, 2719761), (11, 1978008), (12, 1813174), (22, 989004), (24, 906587), (33, 659336), (44, 494502), (66, 329668), (73, 298056), (88, 247251), (132, 164834), (146, 149028), (219, 99352), (264, 82417), (292, 74514), (438, 49676), (584, 37257), (803, 27096), (876, 24838), (1129, 19272), (1606, 13548), (1752, 12419), (2258, 9636), (2409, 9032), (3212, 6774), (3387, 6424), (4516, 4818)]