19786486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22639}}^1$

素因数の和:22683

約数の個数: 16

約数和(自身を含む): 32601600

約数和(自身を除く): 12815114

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22639, 45278, 430141, 520697, 860282, 1041394, 9893243, 19786486]

約数ペア:

[(1, 19786486), (2, 9893243), (19, 1041394), (23, 860282), (38, 520697), (46, 430141), (437, 45278), (874, 22639)]