19949118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3467}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 45944064

約数和(自身を除く): 25994946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3467, 5754, 6934, 10401, 20802, 24269, 48538, 72807, 145614, 474979, 949958, 1424937, 2849874, 3324853, 6649706, 9974559, 19949118]

約数ペア:

[(1, 19949118), (2, 9974559), (3, 6649706), (6, 3324853), (7, 2849874), (14, 1424937), (21, 949958), (42, 474979), (137, 145614), (274, 72807), (411, 48538), (822, 24269), (959, 20802), (1918, 10401), (2877, 6934), (3467, 5754)]