21791856

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19739}}^1$

素因数の和:19773

約数の個数: 40

約数和(自身を含む): 58746240

約数和(自身を除く): 36954384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19739, 39478, 59217, 78956, 118434, 157912, 236868, 315824, 453997, 473736, 907994, 947472, 1361991, 1815988, 2723982, 3631976, 5447964, 7263952, 10895928, 21791856]

約数ペア:

[(1, 21791856), (2, 10895928), (3, 7263952), (4, 5447964), (6, 3631976), (8, 2723982), (12, 1815988), (16, 1361991), (23, 947472), (24, 907994), (46, 473736), (48, 453997), (69, 315824), (92, 236868), (138, 157912), (184, 118434), (276, 78956), (368, 59217), (552, 39478), (1104, 19739)]