2019925534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 3488728320

約数和(自身を除く): 1468802786

約数列:

[1, 2, 11, 22, 37, 59, 74, 118, 137, 274, 307, 407, 614, 649, 814, 1298, 1507, 2183, 3014, 3377, 4366, 5069, 6754, 8083, 10138, 11359, 16166, 18113, 22718, 24013, 36226, 42059, 48026, 55759, 84118, 88913, 111518, 124949, 177826, 199243, 249898, 299071, 398486, 462649, 598142, 670181, 925298, 1340362, 1556183, 2481481, 3112366, 3289781, 4962962, 6579562, 7371991, 14743982, 17118013, 27296291, 34236026, 54592582, 91814797, 183629594, 1009962767, 2019925534]

約数ペア:

[(1, 2019925534), (2, 1009962767), (11, 183629594), (22, 91814797), (37, 54592582), (59, 34236026), (74, 27296291), (118, 17118013), (137, 14743982), (274, 7371991), (307, 6579562), (407, 4962962), (614, 3289781), (649, 3112366), (814, 2481481), (1298, 1556183), (1507, 1340362), (2183, 925298), (3014, 670181), (3377, 598142), (4366, 462649), (5069, 398486), (6754, 299071), (8083, 249898), (10138, 199243), (11359, 177826), (16166, 124949), (18113, 111518), (22718, 88913), (24013, 84118), (36226, 55759), (42059, 48026)]