19301088

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 51166080

約数和(自身を除く): 31864992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 1879, 2568, 3424, 3758, 5136, 5637, 7516, 10272, 11274, 15032, 22548, 30064, 45096, 60128, 90192, 180384, 201053, 402106, 603159, 804212, 1206318, 1608424, 2412636, 3216848, 4825272, 6433696, 9650544, 19301088]

約数ペア:

[(1, 19301088), (2, 9650544), (3, 6433696), (4, 4825272), (6, 3216848), (8, 2412636), (12, 1608424), (16, 1206318), (24, 804212), (32, 603159), (48, 402106), (96, 201053), (107, 180384), (214, 90192), (321, 60128), (428, 45096), (642, 30064), (856, 22548), (1284, 15032), (1712, 11274), (1879, 10272), (2568, 7516), (3424, 5637), (3758, 5136)]