19065512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 38517600

約数和(自身を除く): 19452088

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2917, 3268, 5834, 6536, 11668, 23336, 55423, 110846, 125431, 221692, 250862, 443384, 501724, 1003448, 2383189, 4766378, 9532756, 19065512]

約数ペア:

[(1, 19065512), (2, 9532756), (4, 4766378), (8, 2383189), (19, 1003448), (38, 501724), (43, 443384), (76, 250862), (86, 221692), (152, 125431), (172, 110846), (344, 55423), (817, 23336), (1634, 11668), (2917, 6536), (3268, 5834)]