19053988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 34860672

約数和(自身を除く): 15806684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2357, 4042, 4714, 8084, 9428, 101351, 110779, 202702, 221558, 405404, 443116, 4763497, 9526994, 19053988]

約数ペア:

[(1, 19053988), (2, 9526994), (4, 4763497), (43, 443116), (47, 405404), (86, 221558), (94, 202702), (172, 110779), (188, 101351), (2021, 9428), (2357, 8084), (4042, 4714)]