21636216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42929}}^1$

素因数の和:42948

約数の個数: 48

約数和(自身を含む): 66970800

約数和(自身を除く): 45334584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42929, 85858, 128787, 171716, 257574, 300503, 343432, 386361, 515148, 601006, 772722, 901509, 1030296, 1202012, 1545444, 1803018, 2404024, 2704527, 3090888, 3606036, 5409054, 7212072, 10818108, 21636216]

約数ペア:

[(1, 21636216), (2, 10818108), (3, 7212072), (4, 5409054), (6, 3606036), (7, 3090888), (8, 2704527), (9, 2404024), (12, 1803018), (14, 1545444), (18, 1202012), (21, 1030296), (24, 901509), (28, 772722), (36, 601006), (42, 515148), (56, 386361), (63, 343432), (72, 300503), (84, 257574), (126, 171716), (168, 128787), (252, 85858), (504, 42929)]