19745500034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{30661}}^1$

素因数の和:30771

約数の個数: 64

約数和(自身を含む): 35605204992

約数和(自身を除く): 15859704958

約数列:

[1, 2, 13, 17, 26, 31, 34, 47, 62, 94, 221, 403, 442, 527, 611, 799, 806, 1054, 1222, 1457, 1598, 2914, 6851, 10387, 13702, 18941, 20774, 24769, 30661, 37882, 49538, 61322, 321997, 398593, 521237, 643994, 797186, 950491, 1042474, 1441067, 1900982, 2882134, 6776081, 12356383, 13552162, 16158347, 18733871, 24498139, 24712766, 32316694, 37467742, 44673077, 48996278, 89346154, 210058511, 318475807, 420117022, 580750001, 636951614, 759442309, 1161500002, 1518884618, 9872750017, 19745500034]

約数ペア:

[(1, 19745500034), (2, 9872750017), (13, 1518884618), (17, 1161500002), (26, 759442309), (31, 636951614), (34, 580750001), (47, 420117022), (62, 318475807), (94, 210058511), (221, 89346154), (403, 48996278), (442, 44673077), (527, 37467742), (611, 32316694), (799, 24712766), (806, 24498139), (1054, 18733871), (1222, 16158347), (1457, 13552162), (1598, 12356383), (2914, 6776081), (6851, 2882134), (10387, 1900982), (13702, 1441067), (18941, 1042474), (20774, 950491), (24769, 797186), (30661, 643994), (37882, 521237), (49538, 398593), (61322, 321997)]