19891836

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32503}}^1$

素因数の和:32530

約数の個数: 36

約数和(自身を含む): 53241552

約数和(自身を除く): 33349716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32503, 65006, 97509, 130012, 195018, 292527, 390036, 552551, 585054, 1105102, 1170108, 1657653, 2210204, 3315306, 4972959, 6630612, 9945918, 19891836]

約数ペア:

[(1, 19891836), (2, 9945918), (3, 6630612), (4, 4972959), (6, 3315306), (9, 2210204), (12, 1657653), (17, 1170108), (18, 1105102), (34, 585054), (36, 552551), (51, 390036), (68, 292527), (102, 195018), (153, 130012), (204, 97509), (306, 65006), (612, 32503)]