21441964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6709}}^1$

素因数の和:6777

約数の個数: 24

約数和(自身を含む): 40582080

約数和(自身を除く): 19140116

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6709, 13418, 26836, 114053, 228106, 315323, 456212, 630646, 1261292, 5360491, 10720982, 21441964]

約数ペア:

[(1, 21441964), (2, 10720982), (4, 5360491), (17, 1261292), (34, 630646), (47, 456212), (68, 315323), (94, 228106), (188, 114053), (799, 26836), (1598, 13418), (3196, 6709)]