19199908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52747}}^1$

素因数の和:52771

約数の個数: 24

約数和(自身を含む): 41354432

約数和(自身を除く): 22154524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 52747, 105494, 210988, 369229, 685711, 738458, 1371422, 1476916, 2742844, 4799977, 9599954, 19199908]

約数ペア:

[(1, 19199908), (2, 9599954), (4, 4799977), (7, 2742844), (13, 1476916), (14, 1371422), (26, 738458), (28, 685711), (52, 369229), (91, 210988), (182, 105494), (364, 52747)]