19593896

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 43929600

約数和(自身を除く): 24335704

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 79, 86, 103, 158, 172, 206, 301, 316, 344, 412, 553, 602, 632, 721, 824, 1106, 1204, 1442, 2212, 2408, 2884, 3397, 4424, 4429, 5768, 6794, 8137, 8858, 13588, 16274, 17716, 23779, 27176, 31003, 32548, 35432, 47558, 56959, 62006, 65096, 95116, 113918, 124012, 190232, 227836, 248024, 349891, 455672, 699782, 1399564, 2449237, 2799128, 4898474, 9796948, 19593896]

約数ペア:

[(1, 19593896), (2, 9796948), (4, 4898474), (7, 2799128), (8, 2449237), (14, 1399564), (28, 699782), (43, 455672), (56, 349891), (79, 248024), (86, 227836), (103, 190232), (158, 124012), (172, 113918), (206, 95116), (301, 65096), (316, 62006), (344, 56959), (412, 47558), (553, 35432), (602, 32548), (632, 31003), (721, 27176), (824, 23779), (1106, 17716), (1204, 16274), (1442, 13588), (2212, 8858), (2408, 8137), (2884, 6794), (3397, 5768), (4424, 4429)]