21359088

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6449}}^1$

素因数の和:6486

約数の個数: 60

約数和(自身を含む): 62384400

約数和(自身を除く): 41025312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6449, 12898, 19347, 25796, 38694, 51592, 58041, 77388, 103184, 116082, 148327, 154776, 232164, 296654, 309552, 444981, 464328, 593308, 889962, 928656, 1186616, 1334943, 1779924, 2373232, 2669886, 3559848, 5339772, 7119696, 10679544, 21359088]

約数ペア:

[(1, 21359088), (2, 10679544), (3, 7119696), (4, 5339772), (6, 3559848), (8, 2669886), (9, 2373232), (12, 1779924), (16, 1334943), (18, 1186616), (23, 928656), (24, 889962), (36, 593308), (46, 464328), (48, 444981), (69, 309552), (72, 296654), (92, 232164), (138, 154776), (144, 148327), (184, 116082), (207, 103184), (276, 77388), (368, 58041), (414, 51592), (552, 38694), (828, 25796), (1104, 19347), (1656, 12898), (3312, 6449)]