21137304

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21481}}^1$

素因数の和:21531

約数の個数: 32

約数和(自身を含む): 54134640

約数和(自身を除く): 32997336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21481, 42962, 64443, 85924, 128886, 171848, 257772, 515544, 880721, 1761442, 2642163, 3522884, 5284326, 7045768, 10568652, 21137304]

約数ペア:

[(1, 21137304), (2, 10568652), (3, 7045768), (4, 5284326), (6, 3522884), (8, 2642163), (12, 1761442), (24, 880721), (41, 515544), (82, 257772), (123, 171848), (164, 128886), (246, 85924), (328, 64443), (492, 42962), (984, 21481)]