21336112

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6569}}^1$

素因数の和:6613

約数の個数: 40

約数和(自身を含む): 48880800

約数和(自身を除く): 27544688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6569, 13138, 26276, 45983, 52552, 91966, 105104, 183932, 190501, 367864, 381002, 735728, 762004, 1333507, 1524008, 2667014, 3048016, 5334028, 10668056, 21336112]

約数ペア:

[(1, 21336112), (2, 10668056), (4, 5334028), (7, 3048016), (8, 2667014), (14, 1524008), (16, 1333507), (28, 762004), (29, 735728), (56, 381002), (58, 367864), (112, 190501), (116, 183932), (203, 105104), (232, 91966), (406, 52552), (464, 45983), (812, 26276), (1624, 13138), (3248, 6569)]