21516798

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 45842976

約数和(自身を除く): 24326178

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 1093, 1158, 2186, 3279, 3281, 6558, 6562, 9843, 18581, 19686, 37162, 55743, 111486, 210949, 421898, 632847, 1265694, 3586133, 7172266, 10758399, 21516798]

約数ペア:

[(1, 21516798), (2, 10758399), (3, 7172266), (6, 3586133), (17, 1265694), (34, 632847), (51, 421898), (102, 210949), (193, 111486), (386, 55743), (579, 37162), (1093, 19686), (1158, 18581), (2186, 9843), (3279, 6562), (3281, 6558)]