19644464

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4137

約数の個数: 40

約数和(自身を含む): 44520960

約数和(自身を除く): 24876496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4079, 4816, 8158, 16316, 28553, 32632, 57106, 65264, 114212, 175397, 228424, 350794, 456848, 701588, 1227779, 1403176, 2455558, 2806352, 4911116, 9822232, 19644464]

約数ペア:

[(1, 19644464), (2, 9822232), (4, 4911116), (7, 2806352), (8, 2455558), (14, 1403176), (16, 1227779), (28, 701588), (43, 456848), (56, 350794), (86, 228424), (112, 175397), (172, 114212), (301, 65264), (344, 57106), (602, 32632), (688, 28553), (1204, 16316), (2408, 8158), (4079, 4816)]