20190285402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{120997}}^1$

素因数の和:121175

約数の個数: 64

約数和(自身を含む): 48089445120

約数和(自身を除く): 27899159718

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 137, 174, 203, 274, 406, 411, 609, 822, 959, 1218, 1918, 2877, 3973, 5754, 7946, 11919, 23838, 27811, 55622, 83433, 120997, 166866, 241994, 362991, 725982, 846979, 1693958, 2540937, 3508913, 5081874, 7017826, 10526739, 16576589, 21053478, 24562391, 33153178, 49124782, 49729767, 73687173, 99459534, 116036123, 147374346, 232072246, 348108369, 480721081, 696216738, 961442162, 1442163243, 2884326486, 3365047567, 6730095134, 10095142701, 20190285402]

約数ペア:

[(1, 20190285402), (2, 10095142701), (3, 6730095134), (6, 3365047567), (7, 2884326486), (14, 1442163243), (21, 961442162), (29, 696216738), (42, 480721081), (58, 348108369), (87, 232072246), (137, 147374346), (174, 116036123), (203, 99459534), (274, 73687173), (406, 49729767), (411, 49124782), (609, 33153178), (822, 24562391), (959, 21053478), (1218, 16576589), (1918, 10526739), (2877, 7017826), (3973, 5081874), (5754, 3508913), (7946, 2540937), (11919, 1693958), (23838, 846979), (27811, 725982), (55622, 362991), (83433, 241994), (120997, 166866)]