21641554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16673}}^1$

素因数の和:16745

約数の個数: 16

約数和(自身を含む): 36015840

約数和(自身を除く): 14374286

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16673, 33346, 183403, 366806, 983707, 1967414, 10820777, 21641554]

約数ペア:

[(1, 21641554), (2, 10820777), (11, 1967414), (22, 983707), (59, 366806), (118, 183403), (649, 33346), (1298, 16673)]