19392786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{153911}}^1$

素因数の和:153926

約数の個数: 24

約数和(自身を含む): 48020544

約数和(自身を除く): 28627758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 153911, 307822, 461733, 923466, 1077377, 1385199, 2154754, 2770398, 3232131, 6464262, 9696393, 19392786]

約数ペア:

[(1, 19392786), (2, 9696393), (3, 6464262), (6, 3232131), (7, 2770398), (9, 2154754), (14, 1385199), (18, 1077377), (21, 923466), (42, 461733), (63, 307822), (126, 153911)]