2019902196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1\times {\mathrm{1549}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 5114776800

約数和(自身を除く): 3094874604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 643, 676, 1014, 1286, 1549, 1929, 2028, 2572, 3098, 3858, 4647, 6196, 7716, 8359, 9294, 16718, 18588, 20137, 25077, 33436, 40274, 50154, 60411, 80548, 100308, 108667, 120822, 217334, 241644, 261781, 326001, 434668, 523562, 652002, 785343, 996007, 1047124, 1304004, 1570686, 1992014, 2988021, 3141372, 3984028, 5976042, 11952084, 12948091, 25896182, 38844273, 51792364, 77688546, 155377092, 168325183, 336650366, 504975549, 673300732, 1009951098, 2019902196]

約数ペア:

[(1, 2019902196), (2, 1009951098), (3, 673300732), (4, 504975549), (6, 336650366), (12, 168325183), (13, 155377092), (26, 77688546), (39, 51792364), (52, 38844273), (78, 25896182), (156, 12948091), (169, 11952084), (338, 5976042), (507, 3984028), (643, 3141372), (676, 2988021), (1014, 1992014), (1286, 1570686), (1549, 1304004), (1929, 1047124), (2028, 996007), (2572, 785343), (3098, 652002), (3858, 523562), (4647, 434668), (6196, 326001), (7716, 261781), (8359, 241644), (9294, 217334), (16718, 120822), (18588, 108667), (20137, 100308), (25077, 80548), (33436, 60411), (40274, 50154)]