2019955322

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{98621}}^1$

素因数の和:98667

約数の個数: 48

約数和(自身を含む): 4047446880

約数和(自身を除く): 2027491558

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241, 20482, 98621, 197242, 690347, 1084831, 1380694, 1873799, 2169662, 3747598, 4832429, 7593817, 9664858, 13116593, 15187634, 20611789, 26233186, 41223578, 53156719, 91816151, 106313438, 144282523, 183632302, 288565046, 1009977661, 2019955322]

約数ペア:

[(1, 2019955322), (2, 1009977661), (7, 288565046), (11, 183632302), (14, 144282523), (19, 106313438), (22, 91816151), (38, 53156719), (49, 41223578), (77, 26233186), (98, 20611789), (133, 15187634), (154, 13116593), (209, 9664858), (266, 7593817), (418, 4832429), (539, 3747598), (931, 2169662), (1078, 1873799), (1463, 1380694), (1862, 1084831), (2926, 690347), (10241, 197242), (20482, 98621)]