21384848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58111}}^1$

素因数の和:58142

約数の個数: 20

約数和(自身を含む): 43235328

約数和(自身を除く): 21850480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58111, 116222, 232444, 464888, 929776, 1336553, 2673106, 5346212, 10692424, 21384848]

約数ペア:

[(1, 21384848), (2, 10692424), (4, 5346212), (8, 2673106), (16, 1336553), (23, 929776), (46, 464888), (92, 232444), (184, 116222), (368, 58111)]