19388910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13751}}^1$

素因数の和:13808

約数の個数: 32

約数和(自身を含む): 47526912

約数和(自身を除く): 28138002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 13751, 27502, 41253, 68755, 82506, 137510, 206265, 412530, 646297, 1292594, 1938891, 3231485, 3877782, 6462970, 9694455, 19388910]

約数ペア:

[(1, 19388910), (2, 9694455), (3, 6462970), (5, 3877782), (6, 3231485), (10, 1938891), (15, 1292594), (30, 646297), (47, 412530), (94, 206265), (141, 137510), (235, 82506), (282, 68755), (470, 41253), (705, 27502), (1410, 13751)]