31053790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 59317920

約数和(自身を除く): 28264130

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1193, 1370, 2386, 2603, 5206, 5965, 11930, 13015, 22667, 26030, 45334, 113335, 163441, 226670, 326882, 817205, 1634410, 3105379, 6210758, 15526895, 31053790]

約数ペア:

[(1, 31053790), (2, 15526895), (5, 6210758), (10, 3105379), (19, 1634410), (38, 817205), (95, 326882), (137, 226670), (190, 163441), (274, 113335), (685, 45334), (1193, 26030), (1370, 22667), (2386, 13015), (2603, 11930), (5206, 5965)]