19138510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 17356850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 383, 526, 766, 1315, 1915, 2630, 3830, 4997, 7277, 9994, 14554, 24985, 36385, 49970, 72770, 100729, 201458, 503645, 1007290, 1913851, 3827702, 9569255, 19138510]

約数ペア:

[(1, 19138510), (2, 9569255), (5, 3827702), (10, 1913851), (19, 1007290), (38, 503645), (95, 201458), (190, 100729), (263, 72770), (383, 49970), (526, 36385), (766, 24985), (1315, 14554), (1915, 9994), (2630, 7277), (3830, 4997)]