19861072

素因数分解:

$2^4\times 7^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 100

約数和(自身を含む): 50014656

約数和(自身を除く): 30153584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 49, 56, 77, 88, 94, 98, 112, 154, 176, 188, 196, 308, 329, 343, 376, 392, 517, 539, 616, 658, 686, 752, 784, 1034, 1078, 1232, 1316, 1372, 2068, 2156, 2303, 2401, 2632, 2744, 3619, 3773, 4136, 4312, 4606, 4802, 5264, 5488, 7238, 7546, 8272, 8624, 9212, 9604, 14476, 15092, 16121, 18424, 19208, 25333, 26411, 28952, 30184, 32242, 36848, 38416, 50666, 52822, 57904, 60368, 64484, 101332, 105644, 112847, 128968, 177331, 202664, 211288, 225694, 257936, 354662, 405328, 422576, 451388, 709324, 902776, 1241317, 1418648, 1805552, 2482634, 2837296, 4965268, 9930536, 19861072]

約数ペア:

[(1, 19861072), (2, 9930536), (4, 4965268), (7, 2837296), (8, 2482634), (11, 1805552), (14, 1418648), (16, 1241317), (22, 902776), (28, 709324), (44, 451388), (47, 422576), (49, 405328), (56, 354662), (77, 257936), (88, 225694), (94, 211288), (98, 202664), (112, 177331), (154, 128968), (176, 112847), (188, 105644), (196, 101332), (308, 64484), (329, 60368), (343, 57904), (376, 52822), (392, 50666), (517, 38416), (539, 36848), (616, 32242), (658, 30184), (686, 28952), (752, 26411), (784, 25333), (1034, 19208), (1078, 18424), (1232, 16121), (1316, 15092), (1372, 14476), (2068, 9604), (2156, 9212), (2303, 8624), (2401, 8272), (2632, 7546), (2744, 7238), (3619, 5488), (3773, 5264), (4136, 4802), (4312, 4606)]