19443708

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2274

約数の個数: 36

約数和(自身を含む): 49355488

約数和(自身を除く): 29911780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 1993, 2439, 3252, 3986, 4878, 5979, 7972, 9756, 11958, 17937, 23916, 35874, 71748, 540103, 1080206, 1620309, 2160412, 3240618, 4860927, 6481236, 9721854, 19443708]

約数ペア:

[(1, 19443708), (2, 9721854), (3, 6481236), (4, 4860927), (6, 3240618), (9, 2160412), (12, 1620309), (18, 1080206), (36, 540103), (271, 71748), (542, 35874), (813, 23916), (1084, 17937), (1626, 11958), (1993, 9756), (2439, 7972), (3252, 5979), (3986, 4878)]