2021664524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{4751}}^1$

素因数の和:5294

約数の個数: 48

約数和(自身を含む): 4071513600

約数和(自身を除く): 2049849076

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 509, 836, 1018, 2036, 4751, 5599, 9502, 9671, 11198, 19004, 19342, 22396, 38684, 52261, 90269, 104522, 106381, 180538, 209044, 212762, 361076, 425524, 992959, 1985918, 2418259, 3971836, 4836518, 9673036, 26600849, 45946921, 53201698, 91893842, 106403396, 183787684, 505416131, 1010832262, 2021664524]

約数ペア:

[(1, 2021664524), (2, 1010832262), (4, 505416131), (11, 183787684), (19, 106403396), (22, 91893842), (38, 53201698), (44, 45946921), (76, 26600849), (209, 9673036), (418, 4836518), (509, 3971836), (836, 2418259), (1018, 1985918), (2036, 992959), (4751, 425524), (5599, 361076), (9502, 212762), (9671, 209044), (11198, 180538), (19004, 106381), (19342, 104522), (22396, 90269), (38684, 52261)]