21414872

素因数分解:

$2^3\times {\mathrm{1129}}^1\times {\mathrm{2371}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 40205400

約数和(自身を除く): 18790528

約数列:

[1, 2, 4, 8, 1129, 2258, 2371, 4516, 4742, 9032, 9484, 18968, 2676859, 5353718, 10707436, 21414872]

約数ペア:

[(1, 21414872), (2, 10707436), (4, 5353718), (8, 2676859), (1129, 18968), (2258, 9484), (2371, 9032), (4516, 4742)]