19702056

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 55212480

約数和(自身を除く): 35510424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2017, 2442, 3256, 4034, 4884, 6051, 8068, 9768, 12102, 16136, 22187, 24204, 44374, 48408, 66561, 74629, 88748, 133122, 149258, 177496, 223887, 266244, 298516, 447774, 532488, 597032, 820919, 895548, 1641838, 1791096, 2462757, 3283676, 4925514, 6567352, 9851028, 19702056]

約数ペア:

[(1, 19702056), (2, 9851028), (3, 6567352), (4, 4925514), (6, 3283676), (8, 2462757), (11, 1791096), (12, 1641838), (22, 895548), (24, 820919), (33, 597032), (37, 532488), (44, 447774), (66, 298516), (74, 266244), (88, 223887), (111, 177496), (132, 149258), (148, 133122), (222, 88748), (264, 74629), (296, 66561), (407, 48408), (444, 44374), (814, 24204), (888, 22187), (1221, 16136), (1628, 12102), (2017, 9768), (2442, 8068), (3256, 6051), (4034, 4884)]