19141538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1201}}^1$

素因数の和:1829

約数の個数: 16

約数和(自身を含む): 30997176

約数和(自身を除く): 11855638

約数列:

[1, 2, 13, 26, 613, 1201, 1226, 2402, 7969, 15613, 15938, 31226, 736213, 1472426, 9570769, 19141538]

約数ペア:

[(1, 19141538), (2, 9570769), (13, 1472426), (26, 736213), (613, 31226), (1201, 15938), (1226, 15613), (2402, 7969)]