21931936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52721}}^1$

素因数の和:52744

約数の個数: 24

約数和(自身を含む): 46500804

約数和(自身を除く): 24568868

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52721, 105442, 210884, 421768, 685373, 843536, 1370746, 1687072, 2741492, 5482984, 10965968, 21931936]

約数ペア:

[(1, 21931936), (2, 10965968), (4, 5482984), (8, 2741492), (13, 1687072), (16, 1370746), (26, 843536), (32, 685373), (52, 421768), (104, 210884), (208, 105442), (416, 52721)]