19914732

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{14951}}^1$

素因数の和:14998

約数の個数: 36

約数和(自身を含む): 51704016

約数和(自身を除く): 31789284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 14951, 29902, 44853, 59804, 89706, 134559, 179412, 269118, 538236, 553187, 1106374, 1659561, 2212748, 3319122, 4978683, 6638244, 9957366, 19914732]

約数ペア:

[(1, 19914732), (2, 9957366), (3, 6638244), (4, 4978683), (6, 3319122), (9, 2212748), (12, 1659561), (18, 1106374), (36, 553187), (37, 538236), (74, 269118), (111, 179412), (148, 134559), (222, 89706), (333, 59804), (444, 44853), (666, 29902), (1332, 14951)]