21710484

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4903}}^1$

素因数の和:4957

約数の個数: 48

約数和(自身を含む): 57671040

約数和(自身を除く): 35960556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 4903, 9806, 14709, 19612, 29418, 44127, 58836, 88254, 132381, 176508, 201023, 264762, 402046, 529524, 603069, 804092, 1206138, 1809207, 2412276, 3618414, 5427621, 7236828, 10855242, 21710484]

約数ペア:

[(1, 21710484), (2, 10855242), (3, 7236828), (4, 5427621), (6, 3618414), (9, 2412276), (12, 1809207), (18, 1206138), (27, 804092), (36, 603069), (41, 529524), (54, 402046), (82, 264762), (108, 201023), (123, 176508), (164, 132381), (246, 88254), (369, 58836), (492, 44127), (738, 29418), (1107, 19612), (1476, 14709), (2214, 9806), (4428, 4903)]