21790242

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3571}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 48864960

約数和(自身を除く): 27074718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3571, 6102, 7142, 10713, 21426, 32139, 64278, 96417, 192834, 403523, 807046, 1210569, 2421138, 3631707, 7263414, 10895121, 21790242]

約数ペア:

[(1, 21790242), (2, 10895121), (3, 7263414), (6, 3631707), (9, 2421138), (18, 1210569), (27, 807046), (54, 403523), (113, 192834), (226, 96417), (339, 64278), (678, 32139), (1017, 21426), (2034, 10713), (3051, 7142), (3571, 6102)]