21340896

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 37881120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 71, 93, 96, 101, 124, 142, 186, 202, 213, 248, 284, 303, 372, 404, 426, 496, 568, 606, 744, 808, 852, 992, 1136, 1212, 1488, 1616, 1704, 2201, 2272, 2424, 2976, 3131, 3232, 3408, 4402, 4848, 6262, 6603, 6816, 7171, 8804, 9393, 9696, 12524, 13206, 14342, 17608, 18786, 21513, 25048, 26412, 28684, 35216, 37572, 43026, 50096, 52824, 57368, 70432, 75144, 86052, 100192, 105648, 114736, 150288, 172104, 211296, 222301, 229472, 300576, 344208, 444602, 666903, 688416, 889204, 1333806, 1778408, 2667612, 3556816, 5335224, 7113632, 10670448, 21340896]

約数ペア:

[(1, 21340896), (2, 10670448), (3, 7113632), (4, 5335224), (6, 3556816), (8, 2667612), (12, 1778408), (16, 1333806), (24, 889204), (31, 688416), (32, 666903), (48, 444602), (62, 344208), (71, 300576), (93, 229472), (96, 222301), (101, 211296), (124, 172104), (142, 150288), (186, 114736), (202, 105648), (213, 100192), (248, 86052), (284, 75144), (303, 70432), (372, 57368), (404, 52824), (426, 50096), (496, 43026), (568, 37572), (606, 35216), (744, 28684), (808, 26412), (852, 25048), (992, 21513), (1136, 18786), (1212, 17608), (1488, 14342), (1616, 13206), (1704, 12524), (2201, 9696), (2272, 9393), (2424, 8804), (2976, 7171), (3131, 6816), (3232, 6603), (3408, 6262), (4402, 4848)]