19343220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24799}}^1$

素因数の和:24824

約数の個数: 48

約数和(自身を含む): 58329600

約数和(自身を除く): 38986380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24799, 49598, 74397, 99196, 123995, 148794, 247990, 297588, 322387, 371985, 495980, 644774, 743970, 967161, 1289548, 1487940, 1611935, 1934322, 3223870, 3868644, 4835805, 6447740, 9671610, 19343220]

約数ペア:

[(1, 19343220), (2, 9671610), (3, 6447740), (4, 4835805), (5, 3868644), (6, 3223870), (10, 1934322), (12, 1611935), (13, 1487940), (15, 1289548), (20, 967161), (26, 743970), (30, 644774), (39, 495980), (52, 371985), (60, 322387), (65, 297588), (78, 247990), (130, 148794), (156, 123995), (195, 99196), (260, 74397), (390, 49598), (780, 24799)]