20211934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12973}}^1$

素因数の和:13035

約数の個数: 16

約数和(自身を含む): 32694480

約数和(自身を除く): 12482546

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12973, 25946, 246487, 492974, 531893, 1063786, 10105967, 20211934]

約数ペア:

[(1, 20211934), (2, 10105967), (19, 1063786), (38, 531893), (41, 492974), (82, 246487), (779, 25946), (1558, 12973)]