19238458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13159}}^1$

素因数の和:13221

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 12029702

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13159, 26318, 223703, 447406, 565837, 1131674, 9619229, 19238458]

約数ペア:

[(1, 19238458), (2, 9619229), (17, 1131674), (34, 565837), (43, 447406), (86, 223703), (731, 26318), (1462, 13159)]