19730930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 18025870

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 919, 1130, 1838, 2147, 4294, 4595, 9190, 10735, 17461, 21470, 34922, 87305, 103847, 174610, 207694, 519235, 1038470, 1973093, 3946186, 9865465, 19730930]

約数ペア:

[(1, 19730930), (2, 9865465), (5, 3946186), (10, 1973093), (19, 1038470), (38, 519235), (95, 207694), (113, 174610), (190, 103847), (226, 87305), (565, 34922), (919, 21470), (1130, 17461), (1838, 10735), (2147, 9190), (4294, 4595)]