19053128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 36996960

約数和(自身を除く): 17943832

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 571, 776, 1142, 2284, 4171, 4568, 8342, 16684, 24553, 33368, 49106, 55387, 98212, 110774, 196424, 221548, 443096, 2381641, 4763282, 9526564, 19053128]

約数ペア:

[(1, 19053128), (2, 9526564), (4, 4763282), (8, 2381641), (43, 443096), (86, 221548), (97, 196424), (172, 110774), (194, 98212), (344, 55387), (388, 49106), (571, 33368), (776, 24553), (1142, 16684), (2284, 8342), (4171, 4568)]