19401018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35533}}^1$

素因数の和:35558

約数の個数: 32

約数和(自身を含む): 47757696

約数和(自身を除く): 28356678

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 35533, 71066, 106599, 213198, 248731, 461929, 497462, 746193, 923858, 1385787, 1492386, 2771574, 3233503, 6467006, 9700509, 19401018]

約数ペア:

[(1, 19401018), (2, 9700509), (3, 6467006), (6, 3233503), (7, 2771574), (13, 1492386), (14, 1385787), (21, 923858), (26, 746193), (39, 497462), (42, 461929), (78, 248731), (91, 213198), (182, 106599), (273, 71066), (546, 35533)]