21244452

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15667}}^1$

素因数の和:15787

約数の個数: 24

約数和(自身を含む): 50012256

約数和(自身を除く): 28767804

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15667, 31334, 47001, 62668, 94002, 188004, 1770371, 3540742, 5311113, 7081484, 10622226, 21244452]

約数ペア:

[(1, 21244452), (2, 10622226), (3, 7081484), (4, 5311113), (6, 3540742), (12, 1770371), (113, 188004), (226, 94002), (339, 62668), (452, 47001), (678, 31334), (1356, 15667)]