19676290

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1601}}^1$

素因数の和:2837

約数の個数: 16

約数和(自身を含む): 35468280

約数和(自身を除く): 15791990

約数列:

[1, 2, 5, 10, 1229, 1601, 2458, 3202, 6145, 8005, 12290, 16010, 1967629, 3935258, 9838145, 19676290]

約数ペア:

[(1, 19676290), (2, 9838145), (5, 3935258), (10, 1967629), (1229, 16010), (1601, 12290), (2458, 8005), (3202, 6145)]