1938763673878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{48781}}^1\times {\mathrm{14731}}^1$

素因数の和:63604

約数の個数: 32

約数和(自身を含む): 3104595751680

約数和(自身を除く): 1165832077802

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 14731, 29462, 48781, 97562, 279889, 559778, 926839, 1045901, 1853678, 2091802, 3463451, 6926902, 19872119, 39744238, 65805569, 131611138, 718592911, 1437185822, 13653265309, 27306530618, 51020096681, 102040193362, 969381836939, 1938763673878]

約数ペア:

[(1, 1938763673878), (2, 969381836939), (19, 102040193362), (38, 51020096681), (71, 27306530618), (142, 13653265309), (1349, 1437185822), (2698, 718592911), (14731, 131611138), (29462, 65805569), (48781, 39744238), (97562, 19872119), (279889, 6926902), (559778, 3463451), (926839, 2091802), (1045901, 1853678)]