19337013904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1\times {\mathrm{967}}^1$

素因数の和:1872

約数の個数: 80

約数和(自身を含む): 40760946688

約数和(自身を除く): 21423932784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 757, 967, 1016, 1514, 1651, 1934, 2032, 3028, 3302, 3868, 6056, 6604, 7736, 9841, 12112, 12571, 13208, 15472, 19682, 25142, 26416, 39364, 50284, 78728, 96139, 100568, 122809, 157456, 192278, 201136, 245618, 384556, 491236, 732019, 769112, 982472, 1249807, 1464038, 1538224, 1596517, 1964944, 2499614, 2928076, 3193034, 4999228, 5856152, 6386068, 9516247, 9998456, 11712304, 12772136, 19032494, 19996912, 25544272, 38064988, 76129976, 92966413, 152259952, 185932826, 371865652, 743731304, 1208563369, 1487462608, 2417126738, 4834253476, 9668506952, 19337013904]

約数ペア:

[(1, 19337013904), (2, 9668506952), (4, 4834253476), (8, 2417126738), (13, 1487462608), (16, 1208563369), (26, 743731304), (52, 371865652), (104, 185932826), (127, 152259952), (208, 92966413), (254, 76129976), (508, 38064988), (757, 25544272), (967, 19996912), (1016, 19032494), (1514, 12772136), (1651, 11712304), (1934, 9998456), (2032, 9516247), (3028, 6386068), (3302, 5856152), (3868, 4999228), (6056, 3193034), (6604, 2928076), (7736, 2499614), (9841, 1964944), (12112, 1596517), (12571, 1538224), (13208, 1464038), (15472, 1249807), (19682, 982472), (25142, 769112), (26416, 732019), (39364, 491236), (50284, 384556), (78728, 245618), (96139, 201136), (100568, 192278), (122809, 157456)]