16161894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 43380480

約数和(自身を除く): 27218586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 57, 63, 86, 114, 126, 129, 133, 157, 171, 258, 266, 301, 314, 342, 387, 399, 471, 602, 774, 798, 817, 903, 942, 1099, 1197, 1413, 1634, 1806, 2198, 2394, 2451, 2709, 2826, 2983, 3297, 4902, 5418, 5719, 5966, 6594, 6751, 7353, 8949, 9891, 11438, 13502, 14706, 17157, 17898, 19782, 20253, 20881, 26847, 34314, 40506, 41762, 47257, 51471, 53694, 60759, 62643, 94514, 102942, 121518, 125286, 128269, 141771, 187929, 256538, 283542, 375858, 384807, 425313, 769614, 850626, 897883, 1154421, 1795766, 2308842, 2693649, 5387298, 8080947, 16161894]

約数ペア:

[(1, 16161894), (2, 8080947), (3, 5387298), (6, 2693649), (7, 2308842), (9, 1795766), (14, 1154421), (18, 897883), (19, 850626), (21, 769614), (38, 425313), (42, 384807), (43, 375858), (57, 283542), (63, 256538), (86, 187929), (114, 141771), (126, 128269), (129, 125286), (133, 121518), (157, 102942), (171, 94514), (258, 62643), (266, 60759), (301, 53694), (314, 51471), (342, 47257), (387, 41762), (399, 40506), (471, 34314), (602, 26847), (774, 20881), (798, 20253), (817, 19782), (903, 17898), (942, 17157), (1099, 14706), (1197, 13502), (1413, 11438), (1634, 9891), (1806, 8949), (2198, 7353), (2394, 6751), (2451, 6594), (2709, 5966), (2826, 5719), (2983, 5418), (3297, 4902)]