21664632

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 37951368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 137, 264, 274, 411, 548, 599, 822, 1096, 1198, 1507, 1644, 1797, 2396, 3014, 3288, 3594, 4521, 4792, 6028, 6589, 7188, 9042, 12056, 13178, 14376, 18084, 19767, 26356, 36168, 39534, 52712, 79068, 82063, 158136, 164126, 246189, 328252, 492378, 656504, 902693, 984756, 1805386, 1969512, 2708079, 3610772, 5416158, 7221544, 10832316, 21664632]

約数ペア:

[(1, 21664632), (2, 10832316), (3, 7221544), (4, 5416158), (6, 3610772), (8, 2708079), (11, 1969512), (12, 1805386), (22, 984756), (24, 902693), (33, 656504), (44, 492378), (66, 328252), (88, 246189), (132, 164126), (137, 158136), (264, 82063), (274, 79068), (411, 52712), (548, 39534), (599, 36168), (822, 26356), (1096, 19767), (1198, 18084), (1507, 14376), (1644, 13178), (1797, 12056), (2396, 9042), (3014, 7188), (3288, 6589), (3594, 6028), (4521, 4792)]