19970628

素因数分解:

$2^2\times 3^1\times {\mathrm{983}}^1\times {\mathrm{1693}}^1$

素因数の和:2683

約数の個数: 24

約数和(自身を含む): 46673088

約数和(自身を除く): 26702460

約数列:

[1, 2, 3, 4, 6, 12, 983, 1693, 1966, 2949, 3386, 3932, 5079, 5898, 6772, 10158, 11796, 20316, 1664219, 3328438, 4992657, 6656876, 9985314, 19970628]

約数ペア:

[(1, 19970628), (2, 9985314), (3, 6656876), (4, 4992657), (6, 3328438), (12, 1664219), (983, 20316), (1693, 11796), (1966, 10158), (2949, 6772), (3386, 5898), (3932, 5079)]