21922068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 58688000

約数和(自身を除く): 36765932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 523, 998, 1046, 1497, 1569, 1996, 2092, 2994, 3138, 3493, 3661, 5988, 6276, 6986, 7322, 10479, 10983, 13972, 14644, 20958, 21966, 41916, 43932, 260977, 521954, 782931, 1043908, 1565862, 1826839, 3131724, 3653678, 5480517, 7307356, 10961034, 21922068]

約数ペア:

[(1, 21922068), (2, 10961034), (3, 7307356), (4, 5480517), (6, 3653678), (7, 3131724), (12, 1826839), (14, 1565862), (21, 1043908), (28, 782931), (42, 521954), (84, 260977), (499, 43932), (523, 41916), (998, 21966), (1046, 20958), (1497, 14644), (1569, 13972), (1996, 10983), (2092, 10479), (2994, 7322), (3138, 6986), (3493, 6276), (3661, 5988)]