19539776

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2922

約数の個数: 28

約数和(自身を含む): 39143940

約数和(自身を除く): 19604164

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 2801, 3488, 5602, 6976, 11204, 22408, 44816, 89632, 179264, 305309, 610618, 1221236, 2442472, 4884944, 9769888, 19539776]

約数ペア:

[(1, 19539776), (2, 9769888), (4, 4884944), (8, 2442472), (16, 1221236), (32, 610618), (64, 305309), (109, 179264), (218, 89632), (436, 44816), (872, 22408), (1744, 11204), (2801, 6976), (3488, 5602)]