29721434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21139}}^1$

素因数の和:21197

約数の個数: 16

約数和(自身を含む): 48199200

約数和(自身を除く): 18477766

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 21139, 42278, 401641, 782143, 803282, 1564286, 14860717, 29721434]

約数ペア:

[(1, 29721434), (2, 14860717), (19, 1564286), (37, 803282), (38, 782143), (74, 401641), (703, 42278), (1406, 21139)]