19386684

素因数分解:

$2^2\times 3^2\times {\mathrm{538519}}^1$

素因数の和:538529

約数の個数: 18

約数和(自身を含む): 49005320

約数和(自身を除く): 29618636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538519, 1077038, 1615557, 2154076, 3231114, 4846671, 6462228, 9693342, 19386684]

約数ペア:

[(1, 19386684), (2, 9693342), (3, 6462228), (4, 4846671), (6, 3231114), (9, 2154076), (12, 1615557), (18, 1077038), (36, 538519)]