19867350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7005

約数の個数: 48

約数和(自身を含む): 51871680

約数和(自身を除く): 32004330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 6971, 13942, 20913, 34855, 41826, 69710, 104565, 132449, 174275, 209130, 264898, 348550, 397347, 522825, 662245, 794694, 1045650, 1324490, 1986735, 3311225, 3973470, 6622450, 9933675, 19867350]

約数ペア:

[(1, 19867350), (2, 9933675), (3, 6622450), (5, 3973470), (6, 3311225), (10, 1986735), (15, 1324490), (19, 1045650), (25, 794694), (30, 662245), (38, 522825), (50, 397347), (57, 348550), (75, 264898), (95, 209130), (114, 174275), (150, 132449), (190, 104565), (285, 69710), (475, 41826), (570, 34855), (950, 20913), (1425, 13942), (2850, 6971)]