19846042.000000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 198153984

約数和(自身を除く): 78460150

約数列:

[1, 2, 13, 26, 61, 122, 163, 326, 463, 793, 926, 1586, 2119, 4238, 6019, 9943, 12038, 19886, 28243, 56486, 75469, 129259, 150938, 258518, 367159, 734318, 981097, 1962194, 4603609, 9207218, 59846917, 119693834]

約数ペア:

[(1, 119693834), (2, 59846917), (13, 9207218), (26, 4603609), (61, 1962194), (122, 981097), (163, 734318), (326, 367159), (463, 258518), (793, 150938), (926, 129259), (1586, 75469), (2119, 56486), (4238, 28243), (6019, 19886), (9943, 12038)]