21287986236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{116107}}^1$

素因数の和:116591

約数の個数: 72

約数和(自身を含む): 58830530304

約数和(自身を除く): 37542544068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 463, 926, 1389, 1852, 2778, 4167, 5093, 5556, 8334, 10186, 15279, 16668, 20372, 30558, 45837, 61116, 91674, 116107, 183348, 232214, 348321, 464428, 696642, 1044963, 1277177, 1393284, 2089926, 2554354, 3831531, 4179852, 5108708, 7663062, 11494593, 15326124, 22989186, 45978372, 53757541, 107515082, 161272623, 215030164, 322545246, 483817869, 591332951, 645090492, 967635738, 1182665902, 1773998853, 1935271476, 2365331804, 3547997706, 5321996559, 7095995412, 10643993118, 21287986236]

約数ペア:

[(1, 21287986236), (2, 10643993118), (3, 7095995412), (4, 5321996559), (6, 3547997706), (9, 2365331804), (11, 1935271476), (12, 1773998853), (18, 1182665902), (22, 967635738), (33, 645090492), (36, 591332951), (44, 483817869), (66, 322545246), (99, 215030164), (132, 161272623), (198, 107515082), (396, 53757541), (463, 45978372), (926, 22989186), (1389, 15326124), (1852, 11494593), (2778, 7663062), (4167, 5108708), (5093, 4179852), (5556, 3831531), (8334, 2554354), (10186, 2089926), (15279, 1393284), (16668, 1277177), (20372, 1044963), (30558, 696642), (45837, 464428), (61116, 348321), (91674, 232214), (116107, 183348)]