19488852

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5581}}^1$

素因数の和:5688

約数の個数: 36

約数和(自身を含む): 49780276

約数和(自身を除く): 30291424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5581, 11162, 16743, 22324, 33486, 50229, 66972, 100458, 200916, 541357, 1082714, 1624071, 2165428, 3248142, 4872213, 6496284, 9744426, 19488852]

約数ペア:

[(1, 19488852), (2, 9744426), (3, 6496284), (4, 4872213), (6, 3248142), (9, 2165428), (12, 1624071), (18, 1082714), (36, 541357), (97, 200916), (194, 100458), (291, 66972), (388, 50229), (582, 33486), (873, 22324), (1164, 16743), (1746, 11162), (3492, 5581)]