21854772

素因数分解:

$2^2\times 3^4\times {\mathrm{67453}}^1$

素因数の和:67469

約数の個数: 30

約数和(自身を含む): 57133538

約数和(自身を除く): 35278766

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67453, 134906, 202359, 269812, 404718, 607077, 809436, 1214154, 1821231, 2428308, 3642462, 5463693, 7284924, 10927386, 21854772]

約数ペア:

[(1, 21854772), (2, 10927386), (3, 7284924), (4, 5463693), (6, 3642462), (9, 2428308), (12, 1821231), (18, 1214154), (27, 809436), (36, 607077), (54, 404718), (81, 269812), (108, 202359), (162, 134906), (324, 67453)]