21327416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242357}}^1$

素因数の和:242374

約数の個数: 16

約数和(自身を含む): 43624440

約数和(自身を除く): 22297024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242357, 484714, 969428, 1938856, 2665927, 5331854, 10663708, 21327416]

約数ペア:

[(1, 21327416), (2, 10663708), (4, 5331854), (8, 2665927), (11, 1938856), (22, 969428), (44, 484714), (88, 242357)]