2019049340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{12253}}^1$

素因数の和:12387

約数の個数: 96

約数和(自身を含む): 5336077824

約数和(自身を除く): 3317028484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 385, 428, 535, 749, 770, 1070, 1177, 1498, 1540, 2140, 2354, 2996, 3745, 4708, 5885, 7490, 8239, 11770, 12253, 14980, 16478, 23540, 24506, 32956, 41195, 49012, 61265, 82390, 85771, 122530, 134783, 164780, 171542, 245060, 269566, 343084, 428855, 539132, 673915, 857710, 943481, 1311071, 1347830, 1715420, 1886962, 2622142, 2695660, 3773924, 4717405, 5244284, 6555355, 9177497, 9434810, 13110710, 14421781, 18354994, 18869620, 26221420, 28843562, 36709988, 45887485, 57687124, 72108905, 91774970, 100952467, 144217810, 183549940, 201904934, 288435620, 403809868, 504762335, 1009524670, 2019049340]

約数ペア:

[(1, 2019049340), (2, 1009524670), (4, 504762335), (5, 403809868), (7, 288435620), (10, 201904934), (11, 183549940), (14, 144217810), (20, 100952467), (22, 91774970), (28, 72108905), (35, 57687124), (44, 45887485), (55, 36709988), (70, 28843562), (77, 26221420), (107, 18869620), (110, 18354994), (140, 14421781), (154, 13110710), (214, 9434810), (220, 9177497), (308, 6555355), (385, 5244284), (428, 4717405), (535, 3773924), (749, 2695660), (770, 2622142), (1070, 1886962), (1177, 1715420), (1498, 1347830), (1540, 1311071), (2140, 943481), (2354, 857710), (2996, 673915), (3745, 539132), (4708, 428855), (5885, 343084), (7490, 269566), (8239, 245060), (11770, 171542), (12253, 164780), (14980, 134783), (16478, 122530), (23540, 85771), (24506, 82390), (32956, 61265), (41195, 49012)]