2019608838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{454253}}^1$

素因数の和:454293

約数の個数: 48

約数和(自身を含む): 4960453680

約数和(自身を除く): 2940844842

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 454253, 908506, 1362759, 2725518, 4088277, 5905289, 8176554, 8630807, 11810578, 17261614, 17715867, 25892421, 35431734, 51784842, 53147601, 77677263, 106295202, 112200491, 155354526, 224400982, 336601473, 673202946, 1009804419, 2019608838]

約数ペア:

[(1, 2019608838), (2, 1009804419), (3, 673202946), (6, 336601473), (9, 224400982), (13, 155354526), (18, 112200491), (19, 106295202), (26, 77677263), (38, 53147601), (39, 51784842), (57, 35431734), (78, 25892421), (114, 17715867), (117, 17261614), (171, 11810578), (234, 8630807), (247, 8176554), (342, 5905289), (494, 4088277), (741, 2725518), (1482, 1362759), (2223, 908506), (4446, 454253)]