19723701602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1\times {\mathrm{953}}^1$

素因数の和:1791

約数の個数: 64

約数和(自身を含む): 34563801600

約数和(自身を除く): 14840099998

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 739, 953, 1273, 1474, 1478, 1906, 2546, 8129, 10483, 14003, 14041, 16258, 18107, 20966, 28006, 28082, 36214, 49513, 63851, 99026, 127702, 154451, 199177, 308902, 398354, 544643, 702361, 704267, 940747, 1089286, 1213169, 1404722, 1408534, 1881494, 2426338, 7746937, 10348217, 13344859, 13381073, 15493874, 20696434, 26689718, 26762146, 47185889, 94371778, 147191803, 294383606, 519044779, 896531891, 1038089558, 1793063782, 9861850801, 19723701602]

約数ペア:

[(1, 19723701602), (2, 9861850801), (11, 1793063782), (19, 1038089558), (22, 896531891), (38, 519044779), (67, 294383606), (134, 147191803), (209, 94371778), (418, 47185889), (737, 26762146), (739, 26689718), (953, 20696434), (1273, 15493874), (1474, 13381073), (1478, 13344859), (1906, 10348217), (2546, 7746937), (8129, 2426338), (10483, 1881494), (14003, 1408534), (14041, 1404722), (16258, 1213169), (18107, 1089286), (20966, 940747), (28006, 704267), (28082, 702361), (36214, 544643), (49513, 398354), (63851, 308902), (99026, 199177), (127702, 154451)]