21000344

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{14503}}^1$

素因数の和:14690

約数の個数: 16

約数和(自身を含む): 39595920

約数和(自身を除く): 18595576

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 14503, 29006, 58012, 116024, 2625043, 5250086, 10500172, 21000344]

約数ペア:

[(1, 21000344), (2, 10500172), (4, 5250086), (8, 2625043), (181, 116024), (362, 58012), (724, 29006), (1448, 14503)]