2019901611

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{11953}}^1$

素因数の和:12595

約数の個数: 32

約数和(自身を含む): 3320343040

約数和(自身を除く): 1300441429

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 619, 1857, 4333, 8047, 11953, 12999, 24141, 35859, 56329, 83671, 155389, 168987, 251013, 466167, 1087723, 3263169, 7398907, 22196721, 51792349, 96185791, 155377047, 288557373, 673300537, 2019901611]

約数ペア:

[(1, 2019901611), (3, 673300537), (7, 288557373), (13, 155377047), (21, 96185791), (39, 51792349), (91, 22196721), (273, 7398907), (619, 3263169), (1857, 1087723), (4333, 466167), (8047, 251013), (11953, 168987), (12999, 155389), (24141, 83671), (35859, 56329)]