19169712

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:810

約数の個数: 60

約数和(自身を含む): 53969760

約数和(自身を除く): 34800048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 557, 717, 956, 1114, 1434, 1671, 1912, 2151, 2228, 2868, 3342, 3824, 4302, 4456, 5013, 5736, 6684, 8604, 8912, 10026, 11472, 13368, 17208, 20052, 26736, 34416, 40104, 80208, 133123, 266246, 399369, 532492, 798738, 1064984, 1198107, 1597476, 2129968, 2396214, 3194952, 4792428, 6389904, 9584856, 19169712]

約数ペア:

[(1, 19169712), (2, 9584856), (3, 6389904), (4, 4792428), (6, 3194952), (8, 2396214), (9, 2129968), (12, 1597476), (16, 1198107), (18, 1064984), (24, 798738), (36, 532492), (48, 399369), (72, 266246), (144, 133123), (239, 80208), (478, 40104), (557, 34416), (717, 26736), (956, 20052), (1114, 17208), (1434, 13368), (1671, 11472), (1912, 10026), (2151, 8912), (2228, 8604), (2868, 6684), (3342, 5736), (3824, 5013), (4302, 4456)]