21339504

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1115

約数の個数: 80

約数和(自身を含む): 62615040

約数和(自身を除く): 41275536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1051, 1128, 1269, 1692, 2102, 2256, 2538, 3153, 3384, 4204, 5076, 6306, 6768, 8408, 9459, 10152, 12612, 16816, 18918, 20304, 25224, 28377, 37836, 49397, 50448, 56754, 75672, 98794, 113508, 148191, 151344, 197588, 227016, 296382, 395176, 444573, 454032, 592764, 790352, 889146, 1185528, 1333719, 1778292, 2371056, 2667438, 3556584, 5334876, 7113168, 10669752, 21339504]

約数ペア:

[(1, 21339504), (2, 10669752), (3, 7113168), (4, 5334876), (6, 3556584), (8, 2667438), (9, 2371056), (12, 1778292), (16, 1333719), (18, 1185528), (24, 889146), (27, 790352), (36, 592764), (47, 454032), (48, 444573), (54, 395176), (72, 296382), (94, 227016), (108, 197588), (141, 151344), (144, 148191), (188, 113508), (216, 98794), (282, 75672), (376, 56754), (423, 50448), (432, 49397), (564, 37836), (752, 28377), (846, 25224), (1051, 20304), (1128, 18918), (1269, 16816), (1692, 12612), (2102, 10152), (2256, 9459), (2538, 8408), (3153, 6768), (3384, 6306), (4204, 5076)]