21793824

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5821}}^1$

素因数の和:5850

約数の個数: 72

約数和(自身を含む): 66755052

約数和(自身を除く): 44961228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5821, 11642, 17463, 23284, 34926, 46568, 52389, 69852, 75673, 93136, 104778, 139704, 151346, 186272, 209556, 227019, 279408, 302692, 419112, 454038, 558816, 605384, 681057, 838224, 908076, 1210768, 1362114, 1676448, 1816152, 2421536, 2724228, 3632304, 5448456, 7264608, 10896912, 21793824]

約数ペア:

[(1, 21793824), (2, 10896912), (3, 7264608), (4, 5448456), (6, 3632304), (8, 2724228), (9, 2421536), (12, 1816152), (13, 1676448), (16, 1362114), (18, 1210768), (24, 908076), (26, 838224), (32, 681057), (36, 605384), (39, 558816), (48, 454038), (52, 419112), (72, 302692), (78, 279408), (96, 227019), (104, 209556), (117, 186272), (144, 151346), (156, 139704), (208, 104778), (234, 93136), (288, 75673), (312, 69852), (416, 52389), (468, 46568), (624, 34926), (936, 23284), (1248, 17463), (1872, 11642), (3744, 5821)]