19483065

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 20952135

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 315, 371, 389, 477, 795, 945, 1113, 1167, 1431, 1855, 1945, 2385, 2723, 3339, 3501, 5565, 5835, 7155, 8169, 10017, 10503, 13615, 16695, 17505, 20617, 24507, 40845, 50085, 52515, 61851, 73521, 103085, 122535, 144319, 185553, 309255, 367605, 432957, 556659, 721595, 927765, 1298871, 2164785, 2783295, 3896613, 6494355, 19483065]

約数ペア:

[(1, 19483065), (3, 6494355), (5, 3896613), (7, 2783295), (9, 2164785), (15, 1298871), (21, 927765), (27, 721595), (35, 556659), (45, 432957), (53, 367605), (63, 309255), (105, 185553), (135, 144319), (159, 122535), (189, 103085), (265, 73521), (315, 61851), (371, 52515), (389, 50085), (477, 40845), (795, 24507), (945, 20617), (1113, 17505), (1167, 16695), (1431, 13615), (1855, 10503), (1945, 10017), (2385, 8169), (2723, 7155), (3339, 5835), (3501, 5565)]