31453930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8713}}^1$

素因数の和:8758

約数の個数: 24

約数和(自身を含む): 59760612

約数和(自身を除く): 28306682

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 8713, 17426, 43565, 87130, 165547, 331094, 827735, 1655470, 3145393, 6290786, 15726965, 31453930]

約数ペア:

[(1, 31453930), (2, 15726965), (5, 6290786), (10, 3145393), (19, 1655470), (38, 827735), (95, 331094), (190, 165547), (361, 87130), (722, 43565), (1805, 17426), (3610, 8713)]