19070244

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 50348480

約数和(自身を除く): 31278236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 103, 111, 139, 148, 206, 222, 278, 309, 333, 412, 417, 444, 556, 618, 666, 834, 927, 1236, 1251, 1332, 1668, 1854, 2502, 3708, 3811, 5004, 5143, 7622, 10286, 11433, 14317, 15244, 15429, 20572, 22866, 28634, 30858, 34299, 42951, 45732, 46287, 57268, 61716, 68598, 85902, 92574, 128853, 137196, 171804, 185148, 257706, 515412, 529729, 1059458, 1589187, 2118916, 3178374, 4767561, 6356748, 9535122, 19070244]

約数ペア:

[(1, 19070244), (2, 9535122), (3, 6356748), (4, 4767561), (6, 3178374), (9, 2118916), (12, 1589187), (18, 1059458), (36, 529729), (37, 515412), (74, 257706), (103, 185148), (111, 171804), (139, 137196), (148, 128853), (206, 92574), (222, 85902), (278, 68598), (309, 61716), (333, 57268), (412, 46287), (417, 45732), (444, 42951), (556, 34299), (618, 30858), (666, 28634), (834, 22866), (927, 20572), (1236, 15429), (1251, 15244), (1332, 14317), (1668, 11433), (1854, 10286), (2502, 7622), (3708, 5143), (3811, 5004)]