21749352

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 60056640

約数和(自身を除く): 38307288

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 41, 46, 62, 69, 82, 92, 93, 123, 124, 138, 164, 184, 186, 246, 248, 276, 328, 372, 492, 552, 713, 744, 943, 961, 984, 1271, 1426, 1886, 1922, 2139, 2542, 2829, 2852, 2883, 3772, 3813, 3844, 4278, 5084, 5658, 5704, 5766, 7544, 7626, 7688, 8556, 10168, 11316, 11532, 15252, 17112, 22103, 22632, 23064, 29233, 30504, 39401, 44206, 58466, 66309, 78802, 87699, 88412, 116932, 118203, 132618, 157604, 175398, 176824, 233864, 236406, 265236, 315208, 350796, 472812, 530472, 701592, 906223, 945624, 1812446, 2718669, 3624892, 5437338, 7249784, 10874676, 21749352]

約数ペア:

[(1, 21749352), (2, 10874676), (3, 7249784), (4, 5437338), (6, 3624892), (8, 2718669), (12, 1812446), (23, 945624), (24, 906223), (31, 701592), (41, 530472), (46, 472812), (62, 350796), (69, 315208), (82, 265236), (92, 236406), (93, 233864), (123, 176824), (124, 175398), (138, 157604), (164, 132618), (184, 118203), (186, 116932), (246, 88412), (248, 87699), (276, 78802), (328, 66309), (372, 58466), (492, 44206), (552, 39401), (713, 30504), (744, 29233), (943, 23064), (961, 22632), (984, 22103), (1271, 17112), (1426, 15252), (1886, 11532), (1922, 11316), (2139, 10168), (2542, 8556), (2829, 7688), (2852, 7626), (2883, 7544), (3772, 5766), (3813, 5704), (3844, 5658), (4278, 5084)]