19310028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 28912692

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 919, 1236, 1751, 1838, 2757, 3502, 3676, 5253, 5514, 7004, 10506, 11028, 15623, 21012, 31246, 46869, 62492, 93738, 94657, 187476, 189314, 283971, 378628, 567942, 1135884, 1609169, 3218338, 4827507, 6436676, 9655014, 19310028]

約数ペア:

[(1, 19310028), (2, 9655014), (3, 6436676), (4, 4827507), (6, 3218338), (12, 1609169), (17, 1135884), (34, 567942), (51, 378628), (68, 283971), (102, 189314), (103, 187476), (204, 94657), (206, 93738), (309, 62492), (412, 46869), (618, 31246), (919, 21012), (1236, 15623), (1751, 11028), (1838, 10506), (2757, 7004), (3502, 5514), (3676, 5253)]