2019204726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 5144325120

約数和(自身を除く): 3125120394

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 101, 109, 154, 202, 218, 231, 303, 327, 397, 462, 606, 654, 707, 763, 794, 1111, 1191, 1199, 1414, 1526, 2121, 2222, 2289, 2382, 2398, 2779, 3333, 3597, 4242, 4367, 4578, 5558, 6666, 7194, 7777, 8337, 8393, 8734, 11009, 13101, 15554, 16674, 16786, 22018, 23331, 25179, 26202, 30569, 33027, 40097, 43273, 46662, 50358, 61138, 66054, 77063, 80194, 86546, 91707, 120291, 121099, 129819, 154126, 183414, 231189, 240582, 242198, 259638, 280679, 302911, 363297, 441067, 462378, 476003, 561358, 605822, 726594, 842037, 847693, 882134, 908733, 952006, 1323201, 1428009, 1684074, 1695386, 1817466, 2543079, 2646402, 2856018, 3087469, 3332021, 4370573, 5086158, 6174938, 6664042, 8741146, 9262407, 9996063, 13111719, 18524814, 19992126, 26223438, 30594011, 48076303, 61188022, 91782033, 96152606, 144228909, 183564066, 288457818, 336534121, 673068242, 1009602363, 2019204726]

約数ペア:

[(1, 2019204726), (2, 1009602363), (3, 673068242), (6, 336534121), (7, 288457818), (11, 183564066), (14, 144228909), (21, 96152606), (22, 91782033), (33, 61188022), (42, 48076303), (66, 30594011), (77, 26223438), (101, 19992126), (109, 18524814), (154, 13111719), (202, 9996063), (218, 9262407), (231, 8741146), (303, 6664042), (327, 6174938), (397, 5086158), (462, 4370573), (606, 3332021), (654, 3087469), (707, 2856018), (763, 2646402), (794, 2543079), (1111, 1817466), (1191, 1695386), (1199, 1684074), (1414, 1428009), (1526, 1323201), (2121, 952006), (2222, 908733), (2289, 882134), (2382, 847693), (2398, 842037), (2779, 726594), (3333, 605822), (3597, 561358), (4242, 476003), (4367, 462378), (4578, 441067), (5558, 363297), (6666, 302911), (7194, 280679), (7777, 259638), (8337, 242198), (8393, 240582), (8734, 231189), (11009, 183414), (13101, 154126), (15554, 129819), (16674, 121099), (16786, 120291), (22018, 91707), (23331, 86546), (25179, 80194), (26202, 77063), (30569, 66054), (33027, 61138), (40097, 50358), (43273, 46662)]