21265446

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1117}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 45077760

約数和(自身を除く): 23812314

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 167, 334, 501, 1002, 1117, 2234, 3173, 3351, 6346, 6702, 9519, 19038, 21223, 42446, 63669, 127338, 186539, 373078, 559617, 1119234, 3544241, 7088482, 10632723, 21265446]

約数ペア:

[(1, 21265446), (2, 10632723), (3, 7088482), (6, 3544241), (19, 1119234), (38, 559617), (57, 373078), (114, 186539), (167, 127338), (334, 63669), (501, 42446), (1002, 21223), (1117, 19038), (2234, 9519), (3173, 6702), (3351, 6346)]