21597756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94727}}^1$

素因数の和:94753

約数の個数: 24

約数和(自身を含む): 53047680

約数和(自身を除く): 31449924

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94727, 189454, 284181, 378908, 568362, 1136724, 1799813, 3599626, 5399439, 7199252, 10798878, 21597756]

約数ペア:

[(1, 21597756), (2, 10798878), (3, 7199252), (4, 5399439), (6, 3599626), (12, 1799813), (19, 1136724), (38, 568362), (57, 378908), (76, 284181), (114, 189454), (228, 94727)]