19425996

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5563}}^1$

素因数の和:5670

約数の個数: 36

約数和(自身を含む): 49619752

約数和(自身を除く): 30193756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5563, 11126, 16689, 22252, 33378, 50067, 66756, 100134, 200268, 539611, 1079222, 1618833, 2158444, 3237666, 4856499, 6475332, 9712998, 19425996]

約数ペア:

[(1, 19425996), (2, 9712998), (3, 6475332), (4, 4856499), (6, 3237666), (9, 2158444), (12, 1618833), (18, 1079222), (36, 539611), (97, 200268), (194, 100134), (291, 66756), (388, 50067), (582, 33378), (873, 22252), (1164, 16689), (1746, 11126), (3492, 5563)]