19185540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 60117120

約数和(自身を除く): 40931580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 709, 820, 902, 1230, 1353, 1418, 1804, 2127, 2255, 2460, 2706, 2836, 3545, 4254, 4510, 5412, 6765, 7090, 7799, 8508, 9020, 10635, 13530, 14180, 15598, 21270, 23397, 27060, 29069, 31196, 38995, 42540, 46794, 58138, 77990, 87207, 93588, 116276, 116985, 145345, 155980, 174414, 233970, 290690, 319759, 348828, 436035, 467940, 581380, 639518, 872070, 959277, 1279036, 1598795, 1744140, 1918554, 3197590, 3837108, 4796385, 6395180, 9592770, 19185540]

約数ペア:

[(1, 19185540), (2, 9592770), (3, 6395180), (4, 4796385), (5, 3837108), (6, 3197590), (10, 1918554), (11, 1744140), (12, 1598795), (15, 1279036), (20, 959277), (22, 872070), (30, 639518), (33, 581380), (41, 467940), (44, 436035), (55, 348828), (60, 319759), (66, 290690), (82, 233970), (110, 174414), (123, 155980), (132, 145345), (164, 116985), (165, 116276), (205, 93588), (220, 87207), (246, 77990), (330, 58138), (410, 46794), (451, 42540), (492, 38995), (615, 31196), (660, 29069), (709, 27060), (820, 23397), (902, 21270), (1230, 15598), (1353, 14180), (1418, 13530), (1804, 10635), (2127, 9020), (2255, 8508), (2460, 7799), (2706, 7090), (2836, 6765), (3545, 5412), (4254, 4510)]