19269538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13569

約数の個数: 16

約数和(自身を含む): 31136256

約数和(自身を除く): 11866718

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13513, 27026, 310799, 418903, 621598, 837806, 9634769, 19269538]

約数ペア:

[(1, 19269538), (2, 9634769), (23, 837806), (31, 621598), (46, 418903), (62, 310799), (713, 27026), (1426, 13513)]