22738572

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 60556496

約数和(自身を除く): 37817924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 397, 444, 516, 666, 774, 794, 1191, 1332, 1548, 1588, 1591, 2382, 3182, 3573, 4764, 4773, 6364, 7146, 9546, 14292, 14319, 14689, 17071, 19092, 28638, 29378, 34142, 44067, 51213, 57276, 58756, 68284, 88134, 102426, 132201, 153639, 176268, 204852, 264402, 307278, 528804, 614556, 631627, 1263254, 1894881, 2526508, 3789762, 5684643, 7579524, 11369286, 22738572]

約数ペア:

[(1, 22738572), (2, 11369286), (3, 7579524), (4, 5684643), (6, 3789762), (9, 2526508), (12, 1894881), (18, 1263254), (36, 631627), (37, 614556), (43, 528804), (74, 307278), (86, 264402), (111, 204852), (129, 176268), (148, 153639), (172, 132201), (222, 102426), (258, 88134), (333, 68284), (387, 58756), (397, 57276), (444, 51213), (516, 44067), (666, 34142), (774, 29378), (794, 28638), (1191, 19092), (1332, 17071), (1548, 14689), (1588, 14319), (1591, 14292), (2382, 9546), (3182, 7146), (3573, 6364), (4764, 4773)]