19028536

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 36622080

約数和(自身を除く): 17593544

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 271, 524, 536, 542, 1048, 1084, 2168, 8777, 17554, 18157, 35108, 35501, 36314, 70216, 71002, 72628, 142004, 145256, 284008, 2378567, 4757134, 9514268, 19028536]

約数ペア:

[(1, 19028536), (2, 9514268), (4, 4757134), (8, 2378567), (67, 284008), (131, 145256), (134, 142004), (262, 72628), (268, 71002), (271, 70216), (524, 36314), (536, 35501), (542, 35108), (1048, 18157), (1084, 17554), (2168, 8777)]