21972498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 46396800

約数和(自身を除く): 24424302

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1789, 2047, 3578, 4094, 5367, 6141, 10734, 12282, 41147, 82294, 123441, 159221, 246882, 318442, 477663, 955326, 3662083, 7324166, 10986249, 21972498]

約数ペア:

[(1, 21972498), (2, 10986249), (3, 7324166), (6, 3662083), (23, 955326), (46, 477663), (69, 318442), (89, 246882), (138, 159221), (178, 123441), (267, 82294), (534, 41147), (1789, 12282), (2047, 10734), (3578, 6141), (4094, 5367)]