19005332988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{904499}}^1$

素因数の和:904626

約数の個数: 48

約数和(自身を含む): 47410272000

約数和(自身を除く): 28404939012

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 1236, 1751, 3502, 5253, 7004, 10506, 21012, 904499, 1808998, 2713497, 3617996, 5426994, 10853988, 15376483, 30752966, 46129449, 61505932, 92258898, 93163397, 184517796, 186326794, 279490191, 372653588, 558980382, 1117960764, 1583777749, 3167555498, 4751333247, 6335110996, 9502666494, 19005332988]

約数ペア:

[(1, 19005332988), (2, 9502666494), (3, 6335110996), (4, 4751333247), (6, 3167555498), (12, 1583777749), (17, 1117960764), (34, 558980382), (51, 372653588), (68, 279490191), (102, 186326794), (103, 184517796), (204, 93163397), (206, 92258898), (309, 61505932), (412, 46129449), (618, 30752966), (1236, 15376483), (1751, 10853988), (3502, 5426994), (5253, 3617996), (7004, 2713497), (10506, 1808998), (21012, 904499)]