21728016

素因数分解:

$2^4\times 3^2\times {\mathrm{150889}}^1$

素因数の和:150903

約数の個数: 30

約数和(自身を含む): 60808670

約数和(自身を除く): 39080654

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150889, 301778, 452667, 603556, 905334, 1207112, 1358001, 1810668, 2414224, 2716002, 3621336, 5432004, 7242672, 10864008, 21728016]

約数ペア:

[(1, 21728016), (2, 10864008), (3, 7242672), (4, 5432004), (6, 3621336), (8, 2716002), (9, 2414224), (12, 1810668), (16, 1358001), (18, 1207112), (24, 905334), (36, 603556), (48, 452667), (72, 301778), (144, 150889)]