19009935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 38975040

約数和(自身を除く): 19965105

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 2081, 3045, 6243, 9135, 10405, 14567, 18729, 31215, 43701, 60349, 72835, 93645, 131103, 181047, 218505, 301745, 422443, 543141, 655515, 905235, 1267329, 2112215, 2715705, 3801987, 6336645, 19009935]

約数ペア:

[(1, 19009935), (3, 6336645), (5, 3801987), (7, 2715705), (9, 2112215), (15, 1267329), (21, 905235), (29, 655515), (35, 543141), (45, 422443), (63, 301745), (87, 218505), (105, 181047), (145, 131103), (203, 93645), (261, 72835), (315, 60349), (435, 43701), (609, 31215), (1015, 18729), (1305, 14567), (1827, 10405), (2081, 9135), (3045, 6243)]