19986666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1019}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 25839894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 467, 934, 1019, 1401, 2038, 2802, 3057, 3269, 6114, 6538, 7133, 9807, 14266, 19614, 21399, 42798, 475873, 951746, 1427619, 2855238, 3331111, 6662222, 9993333, 19986666]

約数ペア:

[(1, 19986666), (2, 9993333), (3, 6662222), (6, 3331111), (7, 2855238), (14, 1427619), (21, 951746), (42, 475873), (467, 42798), (934, 21399), (1019, 19614), (1401, 14266), (2038, 9807), (2802, 7133), (3057, 6538), (3269, 6114)]