19959004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{829}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 37741760

約数和(自身を除く): 17782756

約数列:

[1, 2, 4, 13, 26, 52, 463, 829, 926, 1658, 1852, 3316, 6019, 10777, 12038, 21554, 24076, 43108, 383827, 767654, 1535308, 4989751, 9979502, 19959004]

約数ペア:

[(1, 19959004), (2, 9979502), (4, 4989751), (13, 1535308), (26, 767654), (52, 383827), (463, 43108), (829, 24076), (926, 21554), (1658, 12038), (1852, 10777), (3316, 6019)]