23261966

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 47544840

約数和(自身を除く): 24282874

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 91, 98, 133, 182, 217, 247, 266, 403, 434, 494, 589, 637, 806, 931, 961, 1178, 1274, 1519, 1729, 1862, 1922, 2821, 3038, 3458, 4123, 5642, 6727, 7657, 8246, 12103, 12493, 13454, 15314, 18259, 19747, 24206, 24986, 28861, 36518, 39494, 47089, 53599, 57722, 87451, 94178, 107198, 127813, 174902, 237367, 255626, 375193, 474734, 612157, 750386, 894691, 1224314, 1661569, 1789382, 3323138, 11630983, 23261966]

約数ペア:

[(1, 23261966), (2, 11630983), (7, 3323138), (13, 1789382), (14, 1661569), (19, 1224314), (26, 894691), (31, 750386), (38, 612157), (49, 474734), (62, 375193), (91, 255626), (98, 237367), (133, 174902), (182, 127813), (217, 107198), (247, 94178), (266, 87451), (403, 57722), (434, 53599), (494, 47089), (589, 39494), (637, 36518), (806, 28861), (931, 24986), (961, 24206), (1178, 19747), (1274, 18259), (1519, 15314), (1729, 13454), (1862, 12493), (1922, 12103), (2821, 8246), (3038, 7657), (3458, 6727), (4123, 5642)]