19842576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31799}}^1$

素因数の和:31823

約数の個数: 40

約数和(自身を含む): 55204800

約数和(自身を除く): 35362224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31799, 63598, 95397, 127196, 190794, 254392, 381588, 413387, 508784, 763176, 826774, 1240161, 1526352, 1653548, 2480322, 3307096, 4960644, 6614192, 9921288, 19842576]

約数ペア:

[(1, 19842576), (2, 9921288), (3, 6614192), (4, 4960644), (6, 3307096), (8, 2480322), (12, 1653548), (13, 1526352), (16, 1240161), (24, 826774), (26, 763176), (39, 508784), (48, 413387), (52, 381588), (78, 254392), (104, 190794), (156, 127196), (208, 95397), (312, 63598), (624, 31799)]