21596638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21727}}^1$

素因数の和:21807

約数の個数: 16

約数和(自身を含む): 37545984

約数和(自身を除く): 15949346

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21727, 43454, 152089, 304178, 1542617, 3085234, 10798319, 21596638]

約数ペア:

[(1, 21596638), (2, 10798319), (7, 3085234), (14, 1542617), (71, 304178), (142, 152089), (497, 43454), (994, 21727)]