19793768

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 18775192

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 376, 488, 863, 1726, 2867, 3452, 5734, 6904, 11468, 22936, 40561, 52643, 81122, 105286, 162244, 210572, 324488, 421144, 2474221, 4948442, 9896884, 19793768]

約数ペア:

[(1, 19793768), (2, 9896884), (4, 4948442), (8, 2474221), (47, 421144), (61, 324488), (94, 210572), (122, 162244), (188, 105286), (244, 81122), (376, 52643), (488, 40561), (863, 22936), (1726, 11468), (2867, 6904), (3452, 5734)]