19013420162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 32502781440

約数和(自身を除く): 13489361278

約数列:

[1, 2, 11, 22, 29, 58, 271, 277, 319, 397, 542, 554, 638, 794, 2981, 3047, 4367, 5962, 6094, 7859, 8033, 8734, 11513, 15718, 16066, 23026, 75067, 86449, 88363, 107587, 109969, 126643, 150134, 172898, 176726, 215174, 219938, 253286, 825737, 1183457, 1209659, 1651474, 2176943, 2366914, 2419318, 3120023, 3189101, 4353886, 6240046, 6378202, 23946373, 29801599, 34320253, 35080111, 47892746, 59603198, 68640506, 70160222, 327817589, 655635178, 864246371, 1728492742, 9506710081, 19013420162]

約数ペア:

[(1, 19013420162), (2, 9506710081), (11, 1728492742), (22, 864246371), (29, 655635178), (58, 327817589), (271, 70160222), (277, 68640506), (319, 59603198), (397, 47892746), (542, 35080111), (554, 34320253), (638, 29801599), (794, 23946373), (2981, 6378202), (3047, 6240046), (4367, 4353886), (5962, 3189101), (6094, 3120023), (7859, 2419318), (8033, 2366914), (8734, 2176943), (11513, 1651474), (15718, 1209659), (16066, 1183457), (23026, 825737), (75067, 253286), (86449, 219938), (88363, 215174), (107587, 176726), (109969, 172898), (126643, 150134)]