19917576588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1\times {\mathrm{6959}}^1$

素因数の和:9607

約数の個数: 96

約数和(自身を含む): 57229240320

約数和(自身を除く): 37311663732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 2621, 5242, 6959, 7863, 10484, 13918, 15726, 18347, 20877, 27836, 31452, 34073, 36694, 41754, 48713, 55041, 68146, 73388, 83508, 90467, 97426, 102219, 110082, 136292, 146139, 180934, 194852, 204438, 220164, 238511, 271401, 292278, 361868, 408876, 477022, 542802, 584556, 633269, 715533, 954044, 1085604, 1266538, 1431066, 1899807, 2533076, 2862132, 3799614, 7599228, 18239539, 36479078, 54718617, 72958156, 109437234, 127676773, 218874468, 237114007, 255353546, 383030319, 474228014, 510707092, 711342021, 766060638, 948456028, 1422684042, 1532121276, 1659798049, 2845368084, 3319596098, 4979394147, 6639192196, 9958788294, 19917576588]

約数ペア:

[(1, 19917576588), (2, 9958788294), (3, 6639192196), (4, 4979394147), (6, 3319596098), (7, 2845368084), (12, 1659798049), (13, 1532121276), (14, 1422684042), (21, 948456028), (26, 766060638), (28, 711342021), (39, 510707092), (42, 474228014), (52, 383030319), (78, 255353546), (84, 237114007), (91, 218874468), (156, 127676773), (182, 109437234), (273, 72958156), (364, 54718617), (546, 36479078), (1092, 18239539), (2621, 7599228), (5242, 3799614), (6959, 2862132), (7863, 2533076), (10484, 1899807), (13918, 1431066), (15726, 1266538), (18347, 1085604), (20877, 954044), (27836, 715533), (31452, 633269), (34073, 584556), (36694, 542802), (41754, 477022), (48713, 408876), (55041, 361868), (68146, 292278), (73388, 271401), (83508, 238511), (90467, 220164), (97426, 204438), (102219, 194852), (110082, 180934), (136292, 146139)]