19016656

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12253}}^1$

素因数の和:12358

約数の個数: 20

約数和(自身を含む): 37227652

約数和(自身を除く): 18210996

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12253, 24506, 49012, 98024, 196048, 1188541, 2377082, 4754164, 9508328, 19016656]

約数ペア:

[(1, 19016656), (2, 9508328), (4, 4754164), (8, 2377082), (16, 1188541), (97, 196048), (194, 98024), (388, 49012), (776, 24506), (1552, 12253)]