19074555

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 34113600

約数和(自身を除く): 15039045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 617, 687, 1145, 1851, 2061, 3085, 3435, 5553, 6183, 9255, 10305, 16659, 27765, 30915, 83295, 141293, 423879, 706465, 1271637, 2119395, 3814911, 6358185, 19074555]

約数ペア:

[(1, 19074555), (3, 6358185), (5, 3814911), (9, 2119395), (15, 1271637), (27, 706465), (45, 423879), (135, 141293), (229, 83295), (617, 30915), (687, 27765), (1145, 16659), (1851, 10305), (2061, 9255), (3085, 6183), (3435, 5553)]