19820781324

素因数分解:

$2^2\times 3^4\times {\mathrm{61175251}}^1$

素因数の和:61175267

約数の個数: 30

約数和(自身を含む): 51815438444

約数和(自身を除く): 31994657120

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61175251, 122350502, 183525753, 244701004, 367051506, 550577259, 734103012, 1101154518, 1651731777, 2202309036, 3303463554, 4955195331, 6606927108, 9910390662, 19820781324]

約数ペア:

[(1, 19820781324), (2, 9910390662), (3, 6606927108), (4, 4955195331), (6, 3303463554), (9, 2202309036), (12, 1651731777), (18, 1101154518), (27, 734103012), (36, 550577259), (54, 367051506), (81, 244701004), (108, 183525753), (162, 122350502), (324, 61175251)]