16191910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 17296730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1019, 1135, 1589, 2038, 2270, 3178, 5095, 7133, 7945, 10190, 14266, 15890, 35665, 71330, 231313, 462626, 1156565, 1619191, 2313130, 3238382, 8095955, 16191910]

約数ペア:

[(1, 16191910), (2, 8095955), (5, 3238382), (7, 2313130), (10, 1619191), (14, 1156565), (35, 462626), (70, 231313), (227, 71330), (454, 35665), (1019, 15890), (1135, 14266), (1589, 10190), (2038, 7945), (2270, 7133), (3178, 5095)]