2019802538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{7129}}^1$

素因数の和:7802

約数の個数: 32

約数和(自身を含む): 3460559760

約数和(自身を除く): 1440757222

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 641, 1282, 7129, 8333, 10897, 14258, 16666, 21794, 92677, 121193, 141661, 185354, 242386, 283322, 1575509, 3151018, 4569689, 9139378, 59405957, 77684713, 118811914, 155369426, 1009901269, 2019802538]

約数ペア:

[(1, 2019802538), (2, 1009901269), (13, 155369426), (17, 118811914), (26, 77684713), (34, 59405957), (221, 9139378), (442, 4569689), (641, 3151018), (1282, 1575509), (7129, 283322), (8333, 242386), (10897, 185354), (14258, 141661), (16666, 121193), (21794, 92677)]