19949382

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4451}}^1$

素因数の和:4545

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 24926778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4451, 4482, 8902, 13353, 26706, 40059, 80118, 120177, 240354, 369433, 738866, 1108299, 2216598, 3324897, 6649794, 9974691, 19949382]

約数ペア:

[(1, 19949382), (2, 9974691), (3, 6649794), (6, 3324897), (9, 2216598), (18, 1108299), (27, 738866), (54, 369433), (83, 240354), (166, 120177), (249, 80118), (498, 40059), (747, 26706), (1494, 13353), (2241, 8902), (4451, 4482)]