19530672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 59258112

約数和(自身を除く): 39727440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1571, 1776, 2072, 3108, 3142, 4144, 4713, 6216, 6284, 9426, 10997, 12432, 12568, 18852, 21994, 25136, 32991, 37704, 43988, 58127, 65982, 75408, 87976, 116254, 131964, 174381, 175952, 232508, 263928, 348762, 406889, 465016, 527856, 697524, 813778, 930032, 1220667, 1395048, 1627556, 2441334, 2790096, 3255112, 4882668, 6510224, 9765336, 19530672]

約数ペア:

[(1, 19530672), (2, 9765336), (3, 6510224), (4, 4882668), (6, 3255112), (7, 2790096), (8, 2441334), (12, 1627556), (14, 1395048), (16, 1220667), (21, 930032), (24, 813778), (28, 697524), (37, 527856), (42, 465016), (48, 406889), (56, 348762), (74, 263928), (84, 232508), (111, 175952), (112, 174381), (148, 131964), (168, 116254), (222, 87976), (259, 75408), (296, 65982), (336, 58127), (444, 43988), (518, 37704), (592, 32991), (777, 25136), (888, 21994), (1036, 18852), (1554, 12568), (1571, 12432), (1776, 10997), (2072, 9426), (3108, 6284), (3142, 6216), (4144, 4713)]