2019541972

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1\times {\mathrm{1069}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 4086544000

約数和(自身を除く): 2067002028

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 619, 763, 1069, 1238, 1526, 2138, 2476, 3052, 4276, 4333, 7483, 8666, 14966, 17332, 29932, 67471, 116521, 134942, 233042, 269884, 466084, 472297, 661711, 815647, 944594, 1323422, 1631294, 1889188, 2646844, 3262588, 4631977, 9263954, 18527908, 72126499, 144252998, 288505996, 504885493, 1009770986, 2019541972]

約数ペア:

[(1, 2019541972), (2, 1009770986), (4, 504885493), (7, 288505996), (14, 144252998), (28, 72126499), (109, 18527908), (218, 9263954), (436, 4631977), (619, 3262588), (763, 2646844), (1069, 1889188), (1238, 1631294), (1526, 1323422), (2138, 944594), (2476, 815647), (3052, 661711), (4276, 472297), (4333, 466084), (7483, 269884), (8666, 233042), (14966, 134942), (17332, 116521), (29932, 67471)]