21636762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7057}}^1$

素因数の和:7142

約数の個数: 32

約数和(自身を含む): 50140032

約数和(自身を除く): 28503270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 7057, 14114, 21171, 42342, 49399, 98798, 148197, 296394, 515161, 1030322, 1545483, 3090966, 3606127, 7212254, 10818381, 21636762]

約数ペア:

[(1, 21636762), (2, 10818381), (3, 7212254), (6, 3606127), (7, 3090966), (14, 1545483), (21, 1030322), (42, 515161), (73, 296394), (146, 148197), (219, 98798), (438, 49399), (511, 42342), (1022, 21171), (1533, 14114), (3066, 7057)]