2121116338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{71471}}^1$

素因数の和:71574

約数の個数: 32

約数和(自身を含む): 3705108480

約数和(自身を除く): 1583992142

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 14839, 29678, 71471, 142942, 786181, 1357949, 1572362, 2715898, 5074441, 10148882, 14937439, 29874878, 55818851, 96414379, 111637702, 192828758, 1060558169, 2121116338]

約数ペア:

[(1, 2121116338), (2, 1060558169), (11, 192828758), (19, 111637702), (22, 96414379), (38, 55818851), (71, 29874878), (142, 14937439), (209, 10148882), (418, 5074441), (781, 2715898), (1349, 1572362), (1562, 1357949), (2698, 786181), (14839, 142942), (29678, 71471)]