19221466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14323}}^1$

素因数の和:14397

約数の個数: 16

約数和(自身を含む): 31971168

約数和(自身を除く): 12749702

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14323, 28646, 157553, 315106, 873703, 1747406, 9610733, 19221466]

約数ペア:

[(1, 19221466), (2, 9610733), (11, 1747406), (22, 873703), (61, 315106), (122, 157553), (671, 28646), (1342, 14323)]