19913336

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 18551944

約数列:

[1, 2, 4, 8, 47, 94, 188, 211, 251, 376, 422, 502, 844, 1004, 1688, 2008, 9917, 11797, 19834, 23594, 39668, 47188, 52961, 79336, 94376, 105922, 211844, 423688, 2489167, 4978334, 9956668, 19913336]

約数ペア:

[(1, 19913336), (2, 9956668), (4, 4978334), (8, 2489167), (47, 423688), (94, 211844), (188, 105922), (211, 94376), (251, 79336), (376, 52961), (422, 47188), (502, 39668), (844, 23594), (1004, 19834), (1688, 11797), (2008, 9917)]