19840867270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{186107}}^1$

素因数の和:187644

約数の個数: 32

約数和(自身を含む): 40842517248

約数和(自身を除く): 21001649978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1523, 3046, 7615, 10661, 15230, 21322, 53305, 106610, 186107, 372214, 930535, 1302749, 1861070, 2605498, 6513745, 13027490, 283440961, 566881922, 1417204805, 1984086727, 2834409610, 3968173454, 9920433635, 19840867270]

約数ペア:

[(1, 19840867270), (2, 9920433635), (5, 3968173454), (7, 2834409610), (10, 1984086727), (14, 1417204805), (35, 566881922), (70, 283440961), (1523, 13027490), (3046, 6513745), (7615, 2605498), (10661, 1861070), (15230, 1302749), (21322, 930535), (53305, 372214), (106610, 186107)]