21272412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253243}}^1$

素因数の和:253257

約数の個数: 24

約数和(自身を含む): 56726656

約数和(自身を除く): 35454244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253243, 506486, 759729, 1012972, 1519458, 1772701, 3038916, 3545402, 5318103, 7090804, 10636206, 21272412]

約数ペア:

[(1, 21272412), (2, 10636206), (3, 7090804), (4, 5318103), (6, 3545402), (7, 3038916), (12, 1772701), (14, 1519458), (21, 1012972), (28, 759729), (42, 506486), (84, 253243)]