22561474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 16246526

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 419, 494, 838, 1417, 2071, 2834, 4142, 5447, 7961, 10894, 15922, 26923, 45671, 53846, 91342, 103493, 206986, 593723, 867749, 1187446, 1735498, 11280737, 22561474]

約数ペア:

[(1, 22561474), (2, 11280737), (13, 1735498), (19, 1187446), (26, 867749), (38, 593723), (109, 206986), (218, 103493), (247, 91342), (419, 53846), (494, 45671), (838, 26923), (1417, 15922), (2071, 10894), (2834, 7961), (4142, 5447)]