19868646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1289}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 45573120

約数和(自身を除く): 25704474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 367, 734, 1101, 1289, 2202, 2569, 2578, 3867, 5138, 7707, 7734, 9023, 15414, 18046, 27069, 54138, 473063, 946126, 1419189, 2838378, 3311441, 6622882, 9934323, 19868646]

約数ペア:

[(1, 19868646), (2, 9934323), (3, 6622882), (6, 3311441), (7, 2838378), (14, 1419189), (21, 946126), (42, 473063), (367, 54138), (734, 27069), (1101, 18046), (1289, 15414), (2202, 9023), (2569, 7734), (2578, 7707), (3867, 5138)]