19681008936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{8597}}^1$

素因数の和:8835

約数の個数: 128

約数和(自身を含む): 54080732160

約数和(自身を除く): 34399723224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 181, 186, 204, 248, 362, 372, 408, 527, 543, 724, 744, 1054, 1086, 1448, 1581, 2108, 2172, 3077, 3162, 4216, 4344, 5611, 6154, 6324, 8597, 9231, 11222, 12308, 12648, 16833, 17194, 18462, 22444, 24616, 25791, 33666, 34388, 36924, 44888, 51582, 67332, 68776, 73848, 95387, 103164, 134664, 146149, 190774, 206328, 266507, 286161, 292298, 381548, 438447, 533014, 572322, 584596, 763096, 799521, 876894, 1066028, 1144644, 1169192, 1556057, 1599042, 1753788, 2132056, 2289288, 3112114, 3198084, 3507576, 4530619, 4668171, 6224228, 6396168, 9061238, 9336342, 12448456, 13591857, 18122476, 18672684, 26452969, 27183714, 36244952, 37345368, 48237767, 52905938, 54367428, 79358907, 96475534, 105811876, 108734856, 144713301, 158717814, 192951068, 211623752, 289426602, 317435628, 385902136, 578853204, 634871256, 820042039, 1157706408, 1640084078, 2460126117, 3280168156, 4920252234, 6560336312, 9840504468, 19681008936]

約数ペア:

[(1, 19681008936), (2, 9840504468), (3, 6560336312), (4, 4920252234), (6, 3280168156), (8, 2460126117), (12, 1640084078), (17, 1157706408), (24, 820042039), (31, 634871256), (34, 578853204), (51, 385902136), (62, 317435628), (68, 289426602), (93, 211623752), (102, 192951068), (124, 158717814), (136, 144713301), (181, 108734856), (186, 105811876), (204, 96475534), (248, 79358907), (362, 54367428), (372, 52905938), (408, 48237767), (527, 37345368), (543, 36244952), (724, 27183714), (744, 26452969), (1054, 18672684), (1086, 18122476), (1448, 13591857), (1581, 12448456), (2108, 9336342), (2172, 9061238), (3077, 6396168), (3162, 6224228), (4216, 4668171), (4344, 4530619), (5611, 3507576), (6154, 3198084), (6324, 3112114), (8597, 2289288), (9231, 2132056), (11222, 1753788), (12308, 1599042), (12648, 1556057), (16833, 1169192), (17194, 1144644), (18462, 1066028), (22444, 876894), (24616, 799521), (25791, 763096), (33666, 584596), (34388, 572322), (36924, 533014), (44888, 438447), (51582, 381548), (67332, 292298), (68776, 286161), (73848, 266507), (95387, 206328), (103164, 190774), (134664, 146149)]