19403290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 37200384

約数和(自身を除く): 17797094

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 367, 622, 734, 1555, 1835, 3110, 3670, 5287, 6239, 10574, 12478, 26435, 31195, 52870, 62390, 114137, 228274, 570685, 1141370, 1940329, 3880658, 9701645, 19403290]

約数ペア:

[(1, 19403290), (2, 9701645), (5, 3880658), (10, 1940329), (17, 1141370), (34, 570685), (85, 228274), (170, 114137), (311, 62390), (367, 52870), (622, 31195), (734, 26435), (1555, 12478), (1835, 10574), (3110, 6239), (3670, 5287)]