21581498

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11443}}^1$

素因数の和:11509

約数の個数: 16

約数和(自身を含む): 34606656

約数和(自身を除く): 13025158

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11443, 22886, 263189, 469163, 526378, 938326, 10790749, 21581498]

約数ペア:

[(1, 21581498), (2, 10790749), (23, 938326), (41, 526378), (46, 469163), (82, 263189), (943, 22886), (1886, 11443)]