19353660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6863}}^1$

素因数の和:6922

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 35997636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6863, 13726, 20589, 27452, 34315, 41178, 68630, 82356, 102945, 137260, 205890, 322561, 411780, 645122, 967683, 1290244, 1612805, 1935366, 3225610, 3870732, 4838415, 6451220, 9676830, 19353660]

約数ペア:

[(1, 19353660), (2, 9676830), (3, 6451220), (4, 4838415), (5, 3870732), (6, 3225610), (10, 1935366), (12, 1612805), (15, 1290244), (20, 967683), (30, 645122), (47, 411780), (60, 322561), (94, 205890), (141, 137260), (188, 102945), (235, 82356), (282, 68630), (470, 41178), (564, 34315), (705, 27452), (940, 20589), (1410, 13726), (2820, 6863)]