19592235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 37031904

約数和(自身を除く): 17439669

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 313, 321, 535, 585, 939, 963, 1391, 1565, 1605, 2817, 4069, 4173, 4695, 4815, 6955, 12207, 12519, 14085, 20345, 20865, 33491, 36621, 61035, 62595, 100473, 167455, 183105, 301419, 435383, 502365, 1306149, 1507095, 2176915, 3918447, 6530745, 19592235]

約数ペア:

[(1, 19592235), (3, 6530745), (5, 3918447), (9, 2176915), (13, 1507095), (15, 1306149), (39, 502365), (45, 435383), (65, 301419), (107, 183105), (117, 167455), (195, 100473), (313, 62595), (321, 61035), (535, 36621), (585, 33491), (939, 20865), (963, 20345), (1391, 14085), (1565, 12519), (1605, 12207), (2817, 6955), (4069, 4815), (4173, 4695)]