21214176

素因数分解:

$2^5\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 56128464

約数和(自身を除く): 34914288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 137, 274, 411, 548, 822, 1096, 1613, 1644, 2192, 3226, 3288, 4384, 4839, 6452, 6576, 9678, 12904, 13152, 19356, 25808, 38712, 51616, 77424, 154848, 220981, 441962, 662943, 883924, 1325886, 1767848, 2651772, 3535696, 5303544, 7071392, 10607088, 21214176]

約数ペア:

[(1, 21214176), (2, 10607088), (3, 7071392), (4, 5303544), (6, 3535696), (8, 2651772), (12, 1767848), (16, 1325886), (24, 883924), (32, 662943), (48, 441962), (96, 220981), (137, 154848), (274, 77424), (411, 51616), (548, 38712), (822, 25808), (1096, 19356), (1613, 13152), (1644, 12904), (2192, 9678), (3226, 6576), (3288, 6452), (4384, 4839)]