19819944

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 55728000

約数和(自身を除く): 35908056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 1031, 1068, 1602, 2062, 2136, 2403, 3093, 3204, 4124, 4806, 6186, 6408, 8248, 9279, 9612, 12372, 18558, 19224, 24744, 27837, 37116, 55674, 74232, 91759, 111348, 183518, 222696, 275277, 367036, 550554, 734072, 825831, 1101108, 1651662, 2202216, 2477493, 3303324, 4954986, 6606648, 9909972, 19819944]

約数ペア:

[(1, 19819944), (2, 9909972), (3, 6606648), (4, 4954986), (6, 3303324), (8, 2477493), (9, 2202216), (12, 1651662), (18, 1101108), (24, 825831), (27, 734072), (36, 550554), (54, 367036), (72, 275277), (89, 222696), (108, 183518), (178, 111348), (216, 91759), (267, 74232), (356, 55674), (534, 37116), (712, 27837), (801, 24744), (1031, 19224), (1068, 18558), (1602, 12372), (2062, 9612), (2136, 9279), (2403, 8248), (3093, 6408), (3204, 6186), (4124, 4806)]