2021562

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 4829760

約数和(自身を除く): 2808198

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 257, 342, 414, 437, 514, 771, 874, 1311, 1542, 2313, 2622, 3933, 4626, 4883, 5911, 7866, 9766, 11822, 14649, 17733, 29298, 35466, 43947, 53199, 87894, 106398, 112309, 224618, 336927, 673854, 1010781, 2021562]

約数ペア:

[(1, 2021562), (2, 1010781), (3, 673854), (6, 336927), (9, 224618), (18, 112309), (19, 106398), (23, 87894), (38, 53199), (46, 43947), (57, 35466), (69, 29298), (114, 17733), (138, 14649), (171, 11822), (207, 9766), (257, 7866), (342, 5911), (414, 4883), (437, 4626), (514, 3933), (771, 2622), (874, 2313), (1311, 1542)]