22157084

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 39639600

約数和(自身を除く): 17482516

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 571, 1142, 2284, 9701, 19402, 38804, 50819, 62239, 101638, 124478, 203276, 248956, 5539271, 11078542, 22157084]

約数ペア:

[(1, 22157084), (2, 11078542), (4, 5539271), (89, 248956), (109, 203276), (178, 124478), (218, 101638), (356, 62239), (436, 50819), (571, 38804), (1142, 19402), (2284, 9701)]