19170088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 25181912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 301, 344, 419, 532, 602, 817, 838, 1064, 1204, 1634, 1676, 2408, 2933, 3268, 3352, 5719, 5866, 6536, 7961, 11438, 11732, 15922, 18017, 22876, 23464, 31844, 36034, 45752, 55727, 63688, 72068, 111454, 126119, 144136, 222908, 252238, 342323, 445816, 504476, 684646, 1008952, 1369292, 2396261, 2738584, 4792522, 9585044, 19170088]

約数ペア:

[(1, 19170088), (2, 9585044), (4, 4792522), (7, 2738584), (8, 2396261), (14, 1369292), (19, 1008952), (28, 684646), (38, 504476), (43, 445816), (56, 342323), (76, 252238), (86, 222908), (133, 144136), (152, 126119), (172, 111454), (266, 72068), (301, 63688), (344, 55727), (419, 45752), (532, 36034), (602, 31844), (817, 23464), (838, 22876), (1064, 18017), (1204, 15922), (1634, 11732), (1676, 11438), (2408, 7961), (2933, 6536), (3268, 5866), (3352, 5719)]