2019011974

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 3585254400

約数和(自身を除く): 1566242426

約数列:

[1, 2, 7, 14, 49, 98, 103, 139, 206, 278, 721, 973, 1439, 1442, 1946, 2878, 5047, 6811, 10073, 10094, 13622, 14317, 20146, 28634, 70511, 100219, 141022, 148217, 200021, 200438, 296434, 400042, 701533, 1037519, 1400147, 1403066, 2075038, 2800294, 7262633, 9801029, 14525266, 19602058, 20602163, 41204326, 144215141, 288430282, 1009505987, 2019011974]

約数ペア:

[(1, 2019011974), (2, 1009505987), (7, 288430282), (14, 144215141), (49, 41204326), (98, 20602163), (103, 19602058), (139, 14525266), (206, 9801029), (278, 7262633), (721, 2800294), (973, 2075038), (1439, 1403066), (1442, 1400147), (1946, 1037519), (2878, 701533), (5047, 400042), (6811, 296434), (10073, 200438), (10094, 200021), (13622, 148217), (14317, 141022), (20146, 100219), (28634, 70511)]