21472878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73037}}^1$

素因数の和:73056

約数の個数: 24

約数和(自身を含む): 49957992

約数和(自身を除く): 28485114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73037, 146074, 219111, 438222, 511259, 1022518, 1533777, 3067554, 3578813, 7157626, 10736439, 21472878]

約数ペア:

[(1, 21472878), (2, 10736439), (3, 7157626), (6, 3578813), (7, 3067554), (14, 1533777), (21, 1022518), (42, 511259), (49, 438222), (98, 219111), (147, 146074), (294, 73037)]