19554462

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 44647200

約数和(自身を除く): 25092738

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 317, 414, 447, 634, 894, 951, 1341, 1902, 2682, 2853, 3427, 5706, 6854, 7291, 10281, 14582, 20562, 21873, 30843, 43746, 47233, 61686, 65619, 94466, 131238, 141699, 283398, 425097, 850194, 1086359, 2172718, 3259077, 6518154, 9777231, 19554462]

約数ペア:

[(1, 19554462), (2, 9777231), (3, 6518154), (6, 3259077), (9, 2172718), (18, 1086359), (23, 850194), (46, 425097), (69, 283398), (138, 141699), (149, 131238), (207, 94466), (298, 65619), (317, 61686), (414, 47233), (447, 43746), (634, 30843), (894, 21873), (951, 20562), (1341, 14582), (1902, 10281), (2682, 7291), (2853, 6854), (3427, 5706)]