19320664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1213}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 39770640

約数和(自身を除く): 20449976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1213, 1448, 1991, 2426, 3982, 4852, 7964, 9704, 13343, 15928, 26686, 53372, 106744, 219553, 439106, 878212, 1756424, 2415083, 4830166, 9660332, 19320664]

約数ペア:

[(1, 19320664), (2, 9660332), (4, 4830166), (8, 2415083), (11, 1756424), (22, 878212), (44, 439106), (88, 219553), (181, 106744), (362, 53372), (724, 26686), (1213, 15928), (1448, 13343), (1991, 9704), (2426, 7964), (3982, 4852)]