19179422

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1115

約数の個数: 16

約数和(自身を含む): 29364720

約数和(自身を除く): 10185298

約数列:

[1, 2, 97, 109, 194, 218, 907, 1814, 10573, 21146, 87979, 98863, 175958, 197726, 9589711, 19179422]

約数ペア:

[(1, 19179422), (2, 9589711), (97, 197726), (109, 175958), (194, 98863), (218, 87979), (907, 21146), (1814, 10573)]