19750356

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13381}}^1$

素因数の和:13432

約数の個数: 36

約数和(自身を含む): 51146004

約数和(自身を除く): 31395648

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13381, 26762, 40143, 53524, 80286, 120429, 160572, 240858, 481716, 548621, 1097242, 1645863, 2194484, 3291726, 4937589, 6583452, 9875178, 19750356]

約数ペア:

[(1, 19750356), (2, 9875178), (3, 6583452), (4, 4937589), (6, 3291726), (9, 2194484), (12, 1645863), (18, 1097242), (36, 548621), (41, 481716), (82, 240858), (123, 160572), (164, 120429), (246, 80286), (369, 53524), (492, 40143), (738, 26762), (1476, 13381)]