19271268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31489}}^1$

素因数の和:31516

約数の個数: 36

約数和(自身を含む): 51580620

約数和(自身を除く): 32309352

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 31489, 62978, 94467, 125956, 188934, 283401, 377868, 535313, 566802, 1070626, 1133604, 1605939, 2141252, 3211878, 4817817, 6423756, 9635634, 19271268]

約数ペア:

[(1, 19271268), (2, 9635634), (3, 6423756), (4, 4817817), (6, 3211878), (9, 2141252), (12, 1605939), (17, 1133604), (18, 1070626), (34, 566802), (36, 535313), (51, 377868), (68, 283401), (102, 188934), (153, 125956), (204, 94467), (306, 62978), (612, 31489)]