21852378

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71413}}^1$

素因数の和:71438

約数の個数: 24

約数和(自身を含む): 50132628

約数和(自身を除く): 28280250

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71413, 142826, 214239, 428478, 642717, 1214021, 1285434, 2428042, 3642063, 7284126, 10926189, 21852378]

約数ペア:

[(1, 21852378), (2, 10926189), (3, 7284126), (6, 3642063), (9, 2428042), (17, 1285434), (18, 1214021), (34, 642717), (51, 428478), (102, 214239), (153, 142826), (306, 71413)]