21453912

素因数分解:

$2^3\times 3^2\times {\mathrm{297971}}^1$

素因数の和:297983

約数の個数: 24

約数和(自身を含む): 58104540

約数和(自身を除く): 36650628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297971, 595942, 893913, 1191884, 1787826, 2383768, 2681739, 3575652, 5363478, 7151304, 10726956, 21453912]

約数ペア:

[(1, 21453912), (2, 10726956), (3, 7151304), (4, 5363478), (6, 3575652), (8, 2681739), (9, 2383768), (12, 1787826), (18, 1191884), (24, 893913), (36, 595942), (72, 297971)]