19133764653

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 28095344640

約数和(自身を除く): 8961579987

約数列:

[1, 3, 23, 43, 61, 69, 71, 129, 183, 213, 989, 1403, 1489, 1633, 2623, 2967, 3053, 4209, 4331, 4467, 4899, 7869, 9159, 12993, 34247, 60329, 64027, 70219, 90829, 99613, 102741, 105719, 180987, 186233, 192081, 210657, 272487, 298839, 317157, 558699, 1472621, 2089067, 2431537, 3905647, 4283359, 4417863, 4545917, 6267201, 6448859, 7294611, 11716941, 12850077, 13637751, 19346577, 89829881, 104556091, 148323757, 269489643, 277300937, 313668273, 444971271, 831902811, 6377921551, 19133764653]

約数ペア:

[(1, 19133764653), (3, 6377921551), (23, 831902811), (43, 444971271), (61, 313668273), (69, 277300937), (71, 269489643), (129, 148323757), (183, 104556091), (213, 89829881), (989, 19346577), (1403, 13637751), (1489, 12850077), (1633, 11716941), (2623, 7294611), (2967, 6448859), (3053, 6267201), (4209, 4545917), (4331, 4417863), (4467, 4283359), (4899, 3905647), (7869, 2431537), (9159, 2089067), (12993, 1472621), (34247, 558699), (60329, 317157), (64027, 298839), (70219, 272487), (90829, 210657), (99613, 192081), (102741, 186233), (105719, 180987)]