21940282

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120551}}^1$

素因数の和:120573

約数の個数: 16

約数和(自身を含む): 40505472

約数和(自身を除く): 18565190

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 120551, 241102, 843857, 1567163, 1687714, 3134326, 10970141, 21940282]

約数ペア:

[(1, 21940282), (2, 10970141), (7, 3134326), (13, 1687714), (14, 1567163), (26, 843857), (91, 241102), (182, 120551)]