21070116

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25447}}^1$

素因数の和:25480

約数の個数: 36

約数和(自身を含む): 55578432

約数和(自身を除く): 34508316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25447, 50894, 76341, 101788, 152682, 229023, 305364, 458046, 585281, 916092, 1170562, 1755843, 2341124, 3511686, 5267529, 7023372, 10535058, 21070116]

約数ペア:

[(1, 21070116), (2, 10535058), (3, 7023372), (4, 5267529), (6, 3511686), (9, 2341124), (12, 1755843), (18, 1170562), (23, 916092), (36, 585281), (46, 458046), (69, 305364), (92, 229023), (138, 152682), (207, 101788), (276, 76341), (414, 50894), (828, 25447)]