21085432

素因数分解:

$2^3\times {\mathrm{797}}^1\times {\mathrm{3307}}^1$

素因数の和:4110

約数の個数: 16

約数和(自身を含む): 39596760

約数和(自身を除く): 18511328

約数列:

[1, 2, 4, 8, 797, 1594, 3188, 3307, 6376, 6614, 13228, 26456, 2635679, 5271358, 10542716, 21085432]

約数ペア:

[(1, 21085432), (2, 10542716), (4, 5271358), (8, 2635679), (797, 26456), (1594, 13228), (3188, 6614), (3307, 6376)]