19654590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4397}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 47498400

約数和(自身を除く): 27843810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4397, 4470, 8794, 13191, 21985, 26382, 43970, 65955, 131910, 655153, 1310306, 1965459, 3275765, 3930918, 6551530, 9827295, 19654590]

約数ペア:

[(1, 19654590), (2, 9827295), (3, 6551530), (5, 3930918), (6, 3275765), (10, 1965459), (15, 1310306), (30, 655153), (149, 131910), (298, 65955), (447, 43970), (745, 26382), (894, 21985), (1490, 13191), (2235, 8794), (4397, 4470)]