19964867148

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{116191}}^1$

素因数の和:116284

約数の個数: 96

約数和(自身を含む): 54396446720

約数和(自身を除く): 34431579572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 43, 54, 74, 86, 108, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 999, 1161, 1332, 1548, 1591, 1998, 2322, 3182, 3996, 4644, 4773, 6364, 9546, 14319, 19092, 28638, 42957, 57276, 85914, 116191, 171828, 232382, 348573, 464764, 697146, 1045719, 1394292, 2091438, 3137157, 4182876, 4299067, 4996213, 6274314, 8598134, 9992426, 12548628, 12897201, 14988639, 17196268, 19984852, 25794402, 29977278, 38691603, 44965917, 51588804, 59954556, 77383206, 89931834, 116074809, 134897751, 154766412, 179863668, 184859881, 232149618, 269795502, 369719762, 464299236, 539591004, 554579643, 739439524, 1109159286, 1663738929, 2218318572, 3327477858, 4991216787, 6654955716, 9982433574, 19964867148]

約数ペア:

[(1, 19964867148), (2, 9982433574), (3, 6654955716), (4, 4991216787), (6, 3327477858), (9, 2218318572), (12, 1663738929), (18, 1109159286), (27, 739439524), (36, 554579643), (37, 539591004), (43, 464299236), (54, 369719762), (74, 269795502), (86, 232149618), (108, 184859881), (111, 179863668), (129, 154766412), (148, 134897751), (172, 116074809), (222, 89931834), (258, 77383206), (333, 59954556), (387, 51588804), (444, 44965917), (516, 38691603), (666, 29977278), (774, 25794402), (999, 19984852), (1161, 17196268), (1332, 14988639), (1548, 12897201), (1591, 12548628), (1998, 9992426), (2322, 8598134), (3182, 6274314), (3996, 4996213), (4644, 4299067), (4773, 4182876), (6364, 3137157), (9546, 2091438), (14319, 1394292), (19092, 1045719), (28638, 697146), (42957, 464764), (57276, 348573), (85914, 232382), (116191, 171828)]