19326608

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4013}}^1$

素因数の和:4071

約数の個数: 40

約数和(自身を含む): 43800768

約数和(自身を除く): 24474160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4013, 4816, 8026, 16052, 28091, 32104, 56182, 64208, 112364, 172559, 224728, 345118, 449456, 690236, 1207913, 1380472, 2415826, 2760944, 4831652, 9663304, 19326608]

約数ペア:

[(1, 19326608), (2, 9663304), (4, 4831652), (7, 2760944), (8, 2415826), (14, 1380472), (16, 1207913), (28, 690236), (43, 449456), (56, 345118), (86, 224728), (112, 172559), (172, 112364), (301, 64208), (344, 56182), (602, 32104), (688, 28091), (1204, 16052), (2408, 8026), (4013, 4816)]