19004590088

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2909}}^1$

素因数の和:3351

約数の個数: 96

約数和(自身を含む): 41590243800

約数和(自身を除く): 22585653712

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 397, 484, 748, 794, 968, 1496, 1588, 2057, 2909, 3176, 4114, 4367, 5818, 6749, 8228, 8734, 11636, 13498, 16456, 17468, 23272, 26996, 31999, 34936, 48037, 49453, 53992, 63998, 74239, 96074, 98906, 127996, 148478, 192148, 197812, 255992, 296956, 351989, 384296, 395624, 543983, 593912, 703978, 816629, 1087966, 1154873, 1407956, 1633258, 2175932, 2309746, 2815912, 3266516, 4351864, 4619492, 5983813, 6533032, 9238984, 11967626, 12703603, 19632841, 23935252, 25407206, 39265682, 47870504, 50814412, 78531364, 101628824, 139739633, 157062728, 215961251, 279479266, 431922502, 558958532, 863845004, 1117917064, 1727690008, 2375573761, 4751147522, 9502295044, 19004590088]

約数ペア:

[(1, 19004590088), (2, 9502295044), (4, 4751147522), (8, 2375573761), (11, 1727690008), (17, 1117917064), (22, 863845004), (34, 558958532), (44, 431922502), (68, 279479266), (88, 215961251), (121, 157062728), (136, 139739633), (187, 101628824), (242, 78531364), (374, 50814412), (397, 47870504), (484, 39265682), (748, 25407206), (794, 23935252), (968, 19632841), (1496, 12703603), (1588, 11967626), (2057, 9238984), (2909, 6533032), (3176, 5983813), (4114, 4619492), (4367, 4351864), (5818, 3266516), (6749, 2815912), (8228, 2309746), (8734, 2175932), (11636, 1633258), (13498, 1407956), (16456, 1154873), (17468, 1087966), (23272, 816629), (26996, 703978), (31999, 593912), (34936, 543983), (48037, 395624), (49453, 384296), (53992, 351989), (63998, 296956), (74239, 255992), (96074, 197812), (98906, 192148), (127996, 148478)]