21454308

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2918

約数の個数: 60

約数和(自身を含む): 58544640

約数和(自身を除く): 37090332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2879, 3726, 5758, 7452, 8637, 11516, 17274, 25911, 34548, 51822, 66217, 77733, 103644, 132434, 155466, 198651, 233199, 264868, 310932, 397302, 466398, 595953, 794604, 932796, 1191906, 1787859, 2383812, 3575718, 5363577, 7151436, 10727154, 21454308]

約数ペア:

[(1, 21454308), (2, 10727154), (3, 7151436), (4, 5363577), (6, 3575718), (9, 2383812), (12, 1787859), (18, 1191906), (23, 932796), (27, 794604), (36, 595953), (46, 466398), (54, 397302), (69, 310932), (81, 264868), (92, 233199), (108, 198651), (138, 155466), (162, 132434), (207, 103644), (276, 77733), (324, 66217), (414, 51822), (621, 34548), (828, 25911), (1242, 17274), (1863, 11516), (2484, 8637), (2879, 7452), (3726, 5758)]