2019357428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{303937}}^1$

素因数の和:304103

約数の個数: 24

約数和(自身を含む): 3880680384

約数和(自身を除く): 1861322956

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 303937, 607874, 1215748, 3343307, 6686614, 13373228, 45894487, 91788974, 183577948, 504839357, 1009678714, 2019357428]

約数ペア:

[(1, 2019357428), (2, 1009678714), (4, 504839357), (11, 183577948), (22, 91788974), (44, 45894487), (151, 13373228), (302, 6686614), (604, 3343307), (1661, 1215748), (3322, 607874), (6644, 303937)]