2019980442

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1193}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 4312154880

約数和(自身を除く): 2292174438

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 263, 526, 789, 1073, 1193, 1578, 2146, 2386, 3219, 3579, 6438, 7158, 7627, 9731, 15254, 19462, 22881, 29193, 34597, 44141, 45762, 58386, 69194, 88282, 103791, 132423, 207582, 264846, 282199, 313759, 564398, 627518, 846597, 941277, 1280089, 1693194, 1882554, 2560178, 3840267, 7680534, 9099011, 11609083, 18198022, 23218166, 27297033, 34827249, 54594066, 69654498, 336663407, 673326814, 1009990221, 2019980442]

約数ペア:

[(1, 2019980442), (2, 1009990221), (3, 673326814), (6, 336663407), (29, 69654498), (37, 54594066), (58, 34827249), (74, 27297033), (87, 23218166), (111, 18198022), (174, 11609083), (222, 9099011), (263, 7680534), (526, 3840267), (789, 2560178), (1073, 1882554), (1193, 1693194), (1578, 1280089), (2146, 941277), (2386, 846597), (3219, 627518), (3579, 564398), (6438, 313759), (7158, 282199), (7627, 264846), (9731, 207582), (15254, 132423), (19462, 103791), (22881, 88282), (29193, 69194), (34597, 58386), (44141, 45762)]