21176496

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 67026960

約数和(自身を除く): 45850464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 319, 348, 396, 461, 464, 522, 528, 638, 696, 792, 922, 957, 1044, 1276, 1383, 1392, 1584, 1844, 1914, 2088, 2552, 2766, 2871, 3688, 3828, 4149, 4176, 5071, 5104, 5532, 5742, 7376, 7656, 8298, 10142, 11064, 11484, 13369, 15213, 15312, 16596, 20284, 22128, 22968, 26738, 30426, 33192, 40107, 40568, 45639, 45936, 53476, 60852, 66384, 80214, 81136, 91278, 106952, 120321, 121704, 147059, 160428, 182556, 213904, 240642, 243408, 294118, 320856, 365112, 441177, 481284, 588236, 641712, 730224, 882354, 962568, 1176472, 1323531, 1764708, 1925136, 2352944, 2647062, 3529416, 5294124, 7058832, 10588248, 21176496]

約数ペア:

[(1, 21176496), (2, 10588248), (3, 7058832), (4, 5294124), (6, 3529416), (8, 2647062), (9, 2352944), (11, 1925136), (12, 1764708), (16, 1323531), (18, 1176472), (22, 962568), (24, 882354), (29, 730224), (33, 641712), (36, 588236), (44, 481284), (48, 441177), (58, 365112), (66, 320856), (72, 294118), (87, 243408), (88, 240642), (99, 213904), (116, 182556), (132, 160428), (144, 147059), (174, 121704), (176, 120321), (198, 106952), (232, 91278), (261, 81136), (264, 80214), (319, 66384), (348, 60852), (396, 53476), (461, 45936), (464, 45639), (522, 40568), (528, 40107), (638, 33192), (696, 30426), (792, 26738), (922, 22968), (957, 22128), (1044, 20284), (1276, 16596), (1383, 15312), (1392, 15213), (1584, 13369), (1844, 11484), (1914, 11064), (2088, 10142), (2552, 8298), (2766, 7656), (2871, 7376), (3688, 5742), (3828, 5532), (4149, 5104), (4176, 5071)]