19510610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1669}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 40400640

約数和(自身を除く): 20890030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1669, 1670, 2338, 3338, 5845, 8345, 11683, 11690, 16690, 23366, 58415, 116830, 278723, 557446, 1393615, 1951061, 2787230, 3902122, 9755305, 19510610]

約数ペア:

[(1, 19510610), (2, 9755305), (5, 3902122), (7, 2787230), (10, 1951061), (14, 1393615), (35, 557446), (70, 278723), (167, 116830), (334, 58415), (835, 23366), (1169, 16690), (1669, 11690), (1670, 11683), (2338, 8345), (3338, 5845)]