19286040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 58255200

約数和(自身を除く): 38969160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 929, 1038, 1384, 1730, 1858, 2076, 2595, 2787, 3460, 3716, 4152, 4645, 5190, 5574, 6920, 7432, 9290, 10380, 11148, 13935, 18580, 20760, 22296, 27870, 37160, 55740, 111480, 160717, 321434, 482151, 642868, 803585, 964302, 1285736, 1607170, 1928604, 2410755, 3214340, 3857208, 4821510, 6428680, 9643020, 19286040]

約数ペア:

[(1, 19286040), (2, 9643020), (3, 6428680), (4, 4821510), (5, 3857208), (6, 3214340), (8, 2410755), (10, 1928604), (12, 1607170), (15, 1285736), (20, 964302), (24, 803585), (30, 642868), (40, 482151), (60, 321434), (120, 160717), (173, 111480), (346, 55740), (519, 37160), (692, 27870), (865, 22296), (929, 20760), (1038, 18580), (1384, 13935), (1730, 11148), (1858, 10380), (2076, 9290), (2595, 7432), (2787, 6920), (3460, 5574), (3716, 5190), (4152, 4645)]