19967670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11677}}^1$

素因数の和:11709

約数の個数: 48

約数和(自身を含む): 54653040

約数和(自身を除く): 34685370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11677, 23354, 35031, 58385, 70062, 105093, 116770, 175155, 210186, 221863, 350310, 443726, 525465, 665589, 1050930, 1109315, 1331178, 1996767, 2218630, 3327945, 3993534, 6655890, 9983835, 19967670]

約数ペア:

[(1, 19967670), (2, 9983835), (3, 6655890), (5, 3993534), (6, 3327945), (9, 2218630), (10, 1996767), (15, 1331178), (18, 1109315), (19, 1050930), (30, 665589), (38, 525465), (45, 443726), (57, 350310), (90, 221863), (95, 210186), (114, 175155), (171, 116770), (190, 105093), (285, 70062), (342, 58385), (570, 35031), (855, 23354), (1710, 11677)]