19382890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 37305360

約数和(自身を除く): 17922470

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1009, 1130, 1921, 2018, 3842, 5045, 9605, 10090, 17153, 19210, 34306, 85765, 114017, 171530, 228034, 570085, 1140170, 1938289, 3876578, 9691445, 19382890]

約数ペア:

[(1, 19382890), (2, 9691445), (5, 3876578), (10, 1938289), (17, 1140170), (34, 570085), (85, 228034), (113, 171530), (170, 114017), (226, 85765), (565, 34306), (1009, 19210), (1130, 17153), (1921, 10090), (2018, 9605), (3842, 5045)]