21972321810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12849311}}^1$

素因数の和:12849343

約数の個数: 48

約数和(自身を含む): 60134780160

約数和(自身を除く): 38162458350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12849311, 25698622, 38547933, 64246555, 77095866, 115643799, 128493110, 192739665, 231287598, 244136909, 385479330, 488273818, 578218995, 732410727, 1156437990, 1220684545, 1464821454, 2197232181, 2441369090, 3662053635, 4394464362, 7324107270, 10986160905, 21972321810]

約数ペア:

[(1, 21972321810), (2, 10986160905), (3, 7324107270), (5, 4394464362), (6, 3662053635), (9, 2441369090), (10, 2197232181), (15, 1464821454), (18, 1220684545), (19, 1156437990), (30, 732410727), (38, 578218995), (45, 488273818), (57, 385479330), (90, 244136909), (95, 231287598), (114, 192739665), (171, 128493110), (190, 115643799), (285, 77095866), (342, 64246555), (570, 38547933), (855, 25698622), (1710, 12849311)]