2019199676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{8941}}^1$

素因数の和:9102

約数の個数: 48

約数和(自身を含む): 3932906208

約数和(自身を除く): 1913706532

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 101, 172, 202, 404, 559, 1118, 1313, 2236, 2626, 4343, 5252, 8686, 8941, 17372, 17882, 35764, 56459, 112918, 116233, 225836, 232466, 384463, 464932, 768926, 903041, 1537852, 1806082, 3612164, 4998019, 9996038, 11739533, 19992076, 23479066, 38830763, 46958132, 77661526, 155323052, 504799919, 1009599838, 2019199676]

約数ペア:

[(1, 2019199676), (2, 1009599838), (4, 504799919), (13, 155323052), (26, 77661526), (43, 46958132), (52, 38830763), (86, 23479066), (101, 19992076), (172, 11739533), (202, 9996038), (404, 4998019), (559, 3612164), (1118, 1806082), (1313, 1537852), (2236, 903041), (2626, 768926), (4343, 464932), (5252, 384463), (8686, 232466), (8941, 225836), (17372, 116233), (17882, 112918), (35764, 56459)]