19392608

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 20596768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 113, 124, 173, 226, 248, 346, 452, 496, 692, 904, 992, 1384, 1808, 2768, 3503, 3616, 5363, 5536, 7006, 10726, 14012, 19549, 21452, 28024, 39098, 42904, 56048, 78196, 85808, 112096, 156392, 171616, 312784, 606019, 625568, 1212038, 2424076, 4848152, 9696304, 19392608]

約数ペア:

[(1, 19392608), (2, 9696304), (4, 4848152), (8, 2424076), (16, 1212038), (31, 625568), (32, 606019), (62, 312784), (113, 171616), (124, 156392), (173, 112096), (226, 85808), (248, 78196), (346, 56048), (452, 42904), (496, 39098), (692, 28024), (904, 21452), (992, 19549), (1384, 14012), (1808, 10726), (2768, 7006), (3503, 5536), (3616, 5363)]