31172426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22171}}^1$

素因数の和:22229

約数の個数: 16

約数和(自身を含む): 50552160

約数和(自身を除く): 19379734

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 22171, 44342, 421249, 820327, 842498, 1640654, 15586213, 31172426]

約数ペア:

[(1, 31172426), (2, 15586213), (19, 1640654), (37, 842498), (38, 820327), (74, 421249), (703, 44342), (1406, 22171)]