19084716560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2621527}}^1$

素因数の和:2621560

約数の個数: 80

約数和(自身を含む): 54611671296

約数和(自身を除く): 35526954736

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 2621527, 5243054, 10486108, 13107635, 18350689, 20972216, 26215270, 34079851, 36701378, 41944432, 52430540, 68159702, 73402756, 91753445, 104861080, 136319404, 146805512, 170399255, 183506890, 209722160, 238558957, 272638808, 293611024, 340798510, 367013780, 477117914, 545277616, 681597020, 734027560, 954235828, 1192794785, 1363194040, 1468055120, 1908471656, 2385589570, 2726388080, 3816943312, 4771179140, 9542358280, 19084716560]

約数ペア:

[(1, 19084716560), (2, 9542358280), (4, 4771179140), (5, 3816943312), (7, 2726388080), (8, 2385589570), (10, 1908471656), (13, 1468055120), (14, 1363194040), (16, 1192794785), (20, 954235828), (26, 734027560), (28, 681597020), (35, 545277616), (40, 477117914), (52, 367013780), (56, 340798510), (65, 293611024), (70, 272638808), (80, 238558957), (91, 209722160), (104, 183506890), (112, 170399255), (130, 146805512), (140, 136319404), (182, 104861080), (208, 91753445), (260, 73402756), (280, 68159702), (364, 52430540), (455, 41944432), (520, 36701378), (560, 34079851), (728, 26215270), (910, 20972216), (1040, 18350689), (1456, 13107635), (1820, 10486108), (3640, 5243054), (7280, 2621527)]