21438126

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2713}}^1$

素因数の和:3160

約数の個数: 24

約数和(自身を含む): 46572240

約数和(自身を除く): 25134114

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 2713, 3951, 5426, 7902, 8139, 16278, 24417, 48834, 1191007, 2382014, 3573021, 7146042, 10719063, 21438126]

約数ペア:

[(1, 21438126), (2, 10719063), (3, 7146042), (6, 3573021), (9, 2382014), (18, 1191007), (439, 48834), (878, 24417), (1317, 16278), (2634, 8139), (2713, 7902), (3951, 5426)]