19723944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 54043200

約数和(自身を除く): 34319256

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1667, 1972, 2958, 3334, 3944, 5001, 5916, 6668, 10002, 11832, 13336, 20004, 28339, 40008, 48343, 56678, 85017, 96686, 113356, 145029, 170034, 193372, 226712, 290058, 340068, 386744, 580116, 680136, 821831, 1160232, 1643662, 2465493, 3287324, 4930986, 6574648, 9861972, 19723944]

約数ペア:

[(1, 19723944), (2, 9861972), (3, 6574648), (4, 4930986), (6, 3287324), (8, 2465493), (12, 1643662), (17, 1160232), (24, 821831), (29, 680136), (34, 580116), (51, 386744), (58, 340068), (68, 290058), (87, 226712), (102, 193372), (116, 170034), (136, 145029), (174, 113356), (204, 96686), (232, 85017), (348, 56678), (408, 48343), (493, 40008), (696, 28339), (986, 20004), (1479, 13336), (1667, 11832), (1972, 10002), (2958, 6668), (3334, 5916), (3944, 5001)]