40668588

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19819}}^1$

素因数の和:19851

約数の個数: 48

約数和(自身を含む): 110992000

約数和(自身を除く): 70323412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19819, 39638, 59457, 79276, 118914, 178371, 237828, 356742, 376561, 535113, 713484, 753122, 1070226, 1129683, 1506244, 2140452, 2259366, 3389049, 4518732, 6778098, 10167147, 13556196, 20334294, 40668588]

約数ペア:

[(1, 40668588), (2, 20334294), (3, 13556196), (4, 10167147), (6, 6778098), (9, 4518732), (12, 3389049), (18, 2259366), (19, 2140452), (27, 1506244), (36, 1129683), (38, 1070226), (54, 753122), (57, 713484), (76, 535113), (108, 376561), (114, 356742), (171, 237828), (228, 178371), (342, 118914), (513, 79276), (684, 59457), (1026, 39638), (2052, 19819)]