21451272

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38861}}^1$

素因数の和:38893

約数の個数: 32

約数和(自身を含む): 55961280

約数和(自身を除く): 34510008

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38861, 77722, 116583, 155444, 233166, 310888, 466332, 893803, 932664, 1787606, 2681409, 3575212, 5362818, 7150424, 10725636, 21451272]

約数ペア:

[(1, 21451272), (2, 10725636), (3, 7150424), (4, 5362818), (6, 3575212), (8, 2681409), (12, 1787606), (23, 932664), (24, 893803), (46, 466332), (69, 310888), (92, 233166), (138, 155444), (184, 116583), (276, 77722), (552, 38861)]