19540306

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 10336814

約数列:

[1, 2, 89, 151, 178, 302, 727, 1454, 13439, 26878, 64703, 109777, 129406, 219554, 9770153, 19540306]

約数ペア:

[(1, 19540306), (2, 9770153), (89, 219554), (151, 129406), (178, 109777), (302, 64703), (727, 26878), (1454, 13439)]