19913058

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 47432736

約数和(自身を除く): 27519678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 617, 978, 1234, 1467, 1793, 1851, 2934, 3586, 3702, 5379, 5553, 6787, 10758, 11106, 13574, 16137, 20361, 32274, 40722, 61083, 100571, 122166, 201142, 301713, 603426, 905139, 1106281, 1810278, 2212562, 3318843, 6637686, 9956529, 19913058]

約数ペア:

[(1, 19913058), (2, 9956529), (3, 6637686), (6, 3318843), (9, 2212562), (11, 1810278), (18, 1106281), (22, 905139), (33, 603426), (66, 301713), (99, 201142), (163, 122166), (198, 100571), (326, 61083), (489, 40722), (617, 32274), (978, 20361), (1234, 16137), (1467, 13574), (1793, 11106), (1851, 10758), (2934, 6787), (3586, 5553), (3702, 5379)]