21293214

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1951}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 45536256

約数和(自身を除く): 24243042

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 214, 321, 642, 1819, 1951, 3638, 3902, 5457, 5853, 10914, 11706, 33167, 66334, 99501, 199002, 208757, 417514, 626271, 1252542, 3548869, 7097738, 10646607, 21293214]

約数ペア:

[(1, 21293214), (2, 10646607), (3, 7097738), (6, 3548869), (17, 1252542), (34, 626271), (51, 417514), (102, 208757), (107, 199002), (214, 99501), (321, 66334), (642, 33167), (1819, 11706), (1951, 10914), (3638, 5853), (3902, 5457)]