21769648

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{28949}}^1$

素因数の和:29004

約数の個数: 20

約数和(自身を含む): 43077600

約数和(自身を除く): 21307952

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 28949, 57898, 115796, 231592, 463184, 1360603, 2721206, 5442412, 10884824, 21769648]

約数ペア:

[(1, 21769648), (2, 10884824), (4, 5442412), (8, 2721206), (16, 1360603), (47, 463184), (94, 231592), (188, 115796), (376, 57898), (752, 28949)]