19313476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 42103936

約数和(自身を除く): 22790460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 547, 679, 1094, 1261, 1358, 2188, 2522, 2716, 3829, 5044, 7111, 7658, 8827, 14222, 15316, 17654, 28444, 35308, 49777, 53059, 99554, 106118, 199108, 212236, 371413, 689767, 742826, 1379534, 1485652, 2759068, 4828369, 9656738, 19313476]

約数ペア:

[(1, 19313476), (2, 9656738), (4, 4828369), (7, 2759068), (13, 1485652), (14, 1379534), (26, 742826), (28, 689767), (52, 371413), (91, 212236), (97, 199108), (182, 106118), (194, 99554), (364, 53059), (388, 49777), (547, 35308), (679, 28444), (1094, 17654), (1261, 15316), (1358, 14222), (2188, 8827), (2522, 7658), (2716, 7111), (3829, 5044)]