19128247698

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{70951}}^1$

素因数の和:71108

約数の個数: 64

約数和(自身を含む): 44955187200

約数和(自身を除く): 25826939502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 343, 393, 686, 786, 917, 1029, 1834, 2058, 2751, 5502, 6419, 12838, 19257, 38514, 44933, 70951, 89866, 134799, 141902, 212853, 269598, 425706, 496657, 993314, 1489971, 2979942, 3476599, 6953198, 9294581, 10429797, 18589162, 20859594, 24336193, 27883743, 48672386, 55767486, 65062067, 73008579, 130124134, 146017158, 195186201, 390372402, 455434469, 910868938, 1366303407, 2732606814, 3188041283, 6376082566, 9564123849, 19128247698]

約数ペア:

[(1, 19128247698), (2, 9564123849), (3, 6376082566), (6, 3188041283), (7, 2732606814), (14, 1366303407), (21, 910868938), (42, 455434469), (49, 390372402), (98, 195186201), (131, 146017158), (147, 130124134), (262, 73008579), (294, 65062067), (343, 55767486), (393, 48672386), (686, 27883743), (786, 24336193), (917, 20859594), (1029, 18589162), (1834, 10429797), (2058, 9294581), (2751, 6953198), (5502, 3476599), (6419, 2979942), (12838, 1489971), (19257, 993314), (38514, 496657), (44933, 425706), (70951, 269598), (89866, 212853), (134799, 141902)]