19557270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11437}}^1$

素因数の和:11469

約数の個数: 48

約数和(自身を含む): 53529840

約数和(自身を除く): 33972570

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, 11437, 22874, 34311, 57185, 68622, 102933, 114370, 171555, 205866, 217303, 343110, 434606, 514665, 651909, 1029330, 1086515, 1303818, 1955727, 2173030, 3259545, 3911454, 6519090, 9778635, 19557270]

約数ペア:

[(1, 19557270), (2, 9778635), (3, 6519090), (5, 3911454), (6, 3259545), (9, 2173030), (10, 1955727), (15, 1303818), (18, 1086515), (19, 1029330), (30, 651909), (38, 514665), (45, 434606), (57, 343110), (90, 217303), (95, 205866), (114, 171555), (171, 114370), (190, 102933), (285, 68622), (342, 57185), (570, 34311), (855, 22874), (1710, 11437)]