2019252356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{112757}}^1$

素因数の和:112820

約数の個数: 36

約数和(自身を含む): 3989152524

約数和(自身を除く): 1969900168

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 8954, 17908, 112757, 225514, 451028, 1240327, 2480654, 4172009, 4961308, 8344018, 13643597, 16688036, 27287194, 45892099, 54574388, 91784198, 183568396, 504813089, 1009626178, 2019252356]

約数ペア:

[(1, 2019252356), (2, 1009626178), (4, 504813089), (11, 183568396), (22, 91784198), (37, 54574388), (44, 45892099), (74, 27287194), (121, 16688036), (148, 13643597), (242, 8344018), (407, 4961308), (484, 4172009), (814, 2480654), (1628, 1240327), (4477, 451028), (8954, 225514), (17908, 112757)]