21893976

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 69521760

約数和(自身を除く): 47627784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 81, 92, 104, 108, 113, 117, 138, 156, 162, 184, 207, 216, 226, 234, 276, 299, 312, 324, 339, 351, 414, 452, 468, 552, 598, 621, 648, 678, 702, 828, 897, 904, 936, 1017, 1053, 1196, 1242, 1356, 1404, 1469, 1656, 1794, 1863, 2034, 2106, 2392, 2484, 2599, 2691, 2712, 2808, 2938, 3051, 3588, 3726, 4068, 4212, 4407, 4968, 5198, 5382, 5876, 6102, 7176, 7452, 7797, 8073, 8136, 8424, 8814, 9153, 10396, 10764, 11752, 12204, 13221, 14904, 15594, 16146, 17628, 18306, 20792, 21528, 23391, 24219, 24408, 26442, 31188, 32292, 33787, 35256, 36612, 39663, 46782, 48438, 52884, 62376, 64584, 67574, 70173, 73224, 79326, 93564, 96876, 101361, 105768, 118989, 135148, 140346, 158652, 187128, 193752, 202722, 210519, 237978, 270296, 280692, 304083, 317304, 405444, 421038, 475956, 561384, 608166, 810888, 842076, 912249, 951912, 1216332, 1684152, 1824498, 2432664, 2736747, 3648996, 5473494, 7297992, 10946988, 21893976]

約数ペア:

[(1, 21893976), (2, 10946988), (3, 7297992), (4, 5473494), (6, 3648996), (8, 2736747), (9, 2432664), (12, 1824498), (13, 1684152), (18, 1216332), (23, 951912), (24, 912249), (26, 842076), (27, 810888), (36, 608166), (39, 561384), (46, 475956), (52, 421038), (54, 405444), (69, 317304), (72, 304083), (78, 280692), (81, 270296), (92, 237978), (104, 210519), (108, 202722), (113, 193752), (117, 187128), (138, 158652), (156, 140346), (162, 135148), (184, 118989), (207, 105768), (216, 101361), (226, 96876), (234, 93564), (276, 79326), (299, 73224), (312, 70173), (324, 67574), (339, 64584), (351, 62376), (414, 52884), (452, 48438), (468, 46782), (552, 39663), (598, 36612), (621, 35256), (648, 33787), (678, 32292), (702, 31188), (828, 26442), (897, 24408), (904, 24219), (936, 23391), (1017, 21528), (1053, 20792), (1196, 18306), (1242, 17628), (1356, 16146), (1404, 15594), (1469, 14904), (1656, 13221), (1794, 12204), (1863, 11752), (2034, 10764), (2106, 10396), (2392, 9153), (2484, 8814), (2599, 8424), (2691, 8136), (2712, 8073), (2808, 7797), (2938, 7452), (3051, 7176), (3588, 6102), (3726, 5876), (4068, 5382), (4212, 5198), (4407, 4968)]