19565870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 37171008

約数和(自身を除く): 17605138

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 877, 970, 1754, 2231, 4385, 4462, 8770, 11155, 20171, 22310, 40342, 85069, 100855, 170138, 201710, 425345, 850690, 1956587, 3913174, 9782935, 19565870]

約数ペア:

[(1, 19565870), (2, 9782935), (5, 3913174), (10, 1956587), (23, 850690), (46, 425345), (97, 201710), (115, 170138), (194, 100855), (230, 85069), (485, 40342), (877, 22310), (970, 20171), (1754, 11155), (2231, 8770), (4385, 4462)]