19920245763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{829}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 30413537280

約数和(自身を除く): 10493291517

約数列:

[1, 3, 11, 31, 33, 83, 93, 249, 283, 341, 829, 849, 913, 1023, 2487, 2573, 2739, 3113, 7719, 8773, 9119, 9339, 23489, 25699, 26319, 27357, 28303, 68807, 70467, 77097, 84909, 96503, 206421, 234607, 258379, 282689, 289509, 703821, 728159, 756877, 775137, 848067, 2133017, 2184477, 2270631, 2580677, 6399051, 7272817, 7742031, 8009749, 19472381, 21818451, 23463187, 24029247, 58417143, 70389561, 80000987, 214196191, 240002961, 603643811, 642588573, 1810931433, 6640081921, 19920245763]

約数ペア:

[(1, 19920245763), (3, 6640081921), (11, 1810931433), (31, 642588573), (33, 603643811), (83, 240002961), (93, 214196191), (249, 80000987), (283, 70389561), (341, 58417143), (829, 24029247), (849, 23463187), (913, 21818451), (1023, 19472381), (2487, 8009749), (2573, 7742031), (2739, 7272817), (3113, 6399051), (7719, 2580677), (8773, 2270631), (9119, 2184477), (9339, 2133017), (23489, 848067), (25699, 775137), (26319, 756877), (27357, 728159), (28303, 703821), (68807, 289509), (70467, 282689), (77097, 258379), (84909, 234607), (96503, 206421)]