19973268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79259}}^1$

素因数の和:79276

約数の個数: 36

約数和(自身を含む): 57701280

約数和(自身を除く): 37728012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79259, 158518, 237777, 317036, 475554, 554813, 713331, 951108, 1109626, 1426662, 1664439, 2219252, 2853324, 3328878, 4993317, 6657756, 9986634, 19973268]

約数ペア:

[(1, 19973268), (2, 9986634), (3, 6657756), (4, 4993317), (6, 3328878), (7, 2853324), (9, 2219252), (12, 1664439), (14, 1426662), (18, 1109626), (21, 951108), (28, 713331), (36, 554813), (42, 475554), (63, 317036), (84, 237777), (126, 158518), (252, 79259)]