2019797811284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1\times {\mathrm{2011}}^1$

素因数の和:2949

約数の個数: 96

約数和(自身を含む): 3902949066240

約数和(自身を除く): 1883151254956

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 347, 419, 628, 694, 838, 1388, 1676, 1727, 2011, 3454, 3817, 4022, 4609, 6908, 7634, 8044, 9218, 15268, 18436, 22121, 44242, 54479, 65783, 88484, 108958, 131566, 145393, 217916, 263132, 290786, 315727, 581572, 599269, 631454, 697817, 723613, 842609, 1198538, 1262908, 1395634, 1447226, 1599323, 1685218, 2397076, 2791268, 2894452, 3198646, 3370436, 3472997, 6397292, 6945994, 7675987, 9268699, 13891988, 15351974, 18537398, 22826701, 30703948, 37074796, 45653402, 91306804, 109557269, 132289613, 219114538, 251093711, 264579226, 292385323, 438229076, 502187422, 529158452, 584770646, 1004374844, 1169541292, 1205129959, 1455185743, 2410259918, 2910371486, 3216238553, 4820519836, 5820742972, 6432477106, 12864954212, 45904495711, 91808991422, 183617982844, 504949452821, 1009898905642, 2019797811284]

約数ペア:

[(1, 2019797811284), (2, 1009898905642), (4, 504949452821), (11, 183617982844), (22, 91808991422), (44, 45904495711), (157, 12864954212), (314, 6432477106), (347, 5820742972), (419, 4820519836), (628, 3216238553), (694, 2910371486), (838, 2410259918), (1388, 1455185743), (1676, 1205129959), (1727, 1169541292), (2011, 1004374844), (3454, 584770646), (3817, 529158452), (4022, 502187422), (4609, 438229076), (6908, 292385323), (7634, 264579226), (8044, 251093711), (9218, 219114538), (15268, 132289613), (18436, 109557269), (22121, 91306804), (44242, 45653402), (54479, 37074796), (65783, 30703948), (88484, 22826701), (108958, 18537398), (131566, 15351974), (145393, 13891988), (217916, 9268699), (263132, 7675987), (290786, 6945994), (315727, 6397292), (581572, 3472997), (599269, 3370436), (631454, 3198646), (697817, 2894452), (723613, 2791268), (842609, 2397076), (1198538, 1685218), (1262908, 1599323), (1395634, 1447226)]