19586992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 40617936

約数和(自身を除く): 21030944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 673, 856, 1346, 1712, 1819, 2692, 3638, 5384, 7276, 10768, 11441, 14552, 22882, 29104, 45764, 72011, 91528, 144022, 183056, 288044, 576088, 1152176, 1224187, 2448374, 4896748, 9793496, 19586992]

約数ペア:

[(1, 19586992), (2, 9793496), (4, 4896748), (8, 2448374), (16, 1224187), (17, 1152176), (34, 576088), (68, 288044), (107, 183056), (136, 144022), (214, 91528), (272, 72011), (428, 45764), (673, 29104), (856, 22882), (1346, 14552), (1712, 11441), (1819, 10768), (2692, 7276), (3638, 5384)]