1916572788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3217}}^1$

素因数の和:3326

約数の個数: 144

約数和(自身を含む): 5575635520

約数和(自身を除く): 3659062732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 67, 76, 78, 114, 117, 134, 156, 171, 201, 228, 234, 247, 268, 342, 402, 468, 494, 603, 684, 741, 804, 871, 988, 1206, 1273, 1482, 1742, 2223, 2412, 2546, 2613, 2964, 3217, 3484, 3819, 4446, 5092, 5226, 6434, 7638, 7839, 8892, 9651, 10452, 11457, 12868, 15276, 15678, 16549, 19302, 22914, 28953, 31356, 33098, 38604, 41821, 45828, 49647, 57906, 61123, 66196, 83642, 99294, 115812, 122246, 125463, 148941, 167284, 183369, 198588, 215539, 244492, 250926, 297882, 366738, 376389, 431078, 501852, 550107, 595764, 646617, 733476, 752778, 794599, 862156, 1100214, 1293234, 1505556, 1589198, 1939851, 2200428, 2383797, 2586468, 2802007, 3178396, 3879702, 4095241, 4767594, 5604014, 7151391, 7759404, 8190482, 8406021, 9535188, 11208028, 12285723, 14302782, 16380964, 16812042, 24571446, 25218063, 28605564, 33624084, 36857169, 49142892, 50436126, 53238133, 73714338, 100872252, 106476266, 147428676, 159714399, 212952532, 319428798, 479143197, 638857596, 958286394, 1916572788]

約数ペア:

[(1, 1916572788), (2, 958286394), (3, 638857596), (4, 479143197), (6, 319428798), (9, 212952532), (12, 159714399), (13, 147428676), (18, 106476266), (19, 100872252), (26, 73714338), (36, 53238133), (38, 50436126), (39, 49142892), (52, 36857169), (57, 33624084), (67, 28605564), (76, 25218063), (78, 24571446), (114, 16812042), (117, 16380964), (134, 14302782), (156, 12285723), (171, 11208028), (201, 9535188), (228, 8406021), (234, 8190482), (247, 7759404), (268, 7151391), (342, 5604014), (402, 4767594), (468, 4095241), (494, 3879702), (603, 3178396), (684, 2802007), (741, 2586468), (804, 2383797), (871, 2200428), (988, 1939851), (1206, 1589198), (1273, 1505556), (1482, 1293234), (1742, 1100214), (2223, 862156), (2412, 794599), (2546, 752778), (2613, 733476), (2964, 646617), (3217, 595764), (3484, 550107), (3819, 501852), (4446, 431078), (5092, 376389), (5226, 366738), (6434, 297882), (7638, 250926), (7839, 244492), (8892, 215539), (9651, 198588), (10452, 183369), (11457, 167284), (12868, 148941), (15276, 125463), (15678, 122246), (16549, 115812), (19302, 99294), (22914, 83642), (28953, 66196), (31356, 61123), (33098, 57906), (38604, 49647), (41821, 45828)]