2619188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 5691840

約数和(自身を除く): 3072652

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 241, 247, 286, 418, 482, 494, 572, 836, 964, 988, 2651, 2717, 3133, 4579, 5302, 5434, 6266, 9158, 10604, 10868, 12532, 18316, 34463, 50369, 59527, 68926, 100738, 119054, 137852, 201476, 238108, 654797, 1309594, 2619188]

約数ペア:

[(1, 2619188), (2, 1309594), (4, 654797), (11, 238108), (13, 201476), (19, 137852), (22, 119054), (26, 100738), (38, 68926), (44, 59527), (52, 50369), (76, 34463), (143, 18316), (209, 12532), (241, 10868), (247, 10604), (286, 9158), (418, 6266), (482, 5434), (494, 5302), (572, 4579), (836, 3133), (964, 2717), (988, 2651)]