19712736

素因数分解:

$2^5\times 3^2\times {\mathrm{68447}}^1$

素因数の和:68463

約数の個数: 36

約数和(自身を含む): 56058912

約数和(自身を除く): 36346176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68447, 136894, 205341, 273788, 410682, 547576, 616023, 821364, 1095152, 1232046, 1642728, 2190304, 2464092, 3285456, 4928184, 6570912, 9856368, 19712736]

約数ペア:

[(1, 19712736), (2, 9856368), (3, 6570912), (4, 4928184), (6, 3285456), (8, 2464092), (9, 2190304), (12, 1642728), (16, 1232046), (18, 1095152), (24, 821364), (32, 616023), (36, 547576), (48, 410682), (72, 273788), (96, 205341), (144, 136894), (288, 68447)]