19247202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 45497088

約数和(自身を除く): 26249886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 991, 1079, 1494, 1982, 2158, 2973, 3237, 5946, 6474, 8919, 9711, 12883, 17838, 19422, 25766, 38649, 77298, 82253, 115947, 164506, 231894, 246759, 493518, 740277, 1069289, 1480554, 2138578, 3207867, 6415734, 9623601, 19247202]

約数ペア:

[(1, 19247202), (2, 9623601), (3, 6415734), (6, 3207867), (9, 2138578), (13, 1480554), (18, 1069289), (26, 740277), (39, 493518), (78, 246759), (83, 231894), (117, 164506), (166, 115947), (234, 82253), (249, 77298), (498, 38649), (747, 25766), (991, 19422), (1079, 17838), (1494, 12883), (1982, 9711), (2158, 8919), (2973, 6474), (3237, 5946)]