21010344

素因数分解:

$2^3\times 3^1\times {\mathrm{373}}^1\times {\mathrm{2347}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 52689120

約数和(自身を除く): 31678776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 373, 746, 1119, 1492, 2238, 2347, 2984, 4476, 4694, 7041, 8952, 9388, 14082, 18776, 28164, 56328, 875431, 1750862, 2626293, 3501724, 5252586, 7003448, 10505172, 21010344]

約数ペア:

[(1, 21010344), (2, 10505172), (3, 7003448), (4, 5252586), (6, 3501724), (8, 2626293), (12, 1750862), (24, 875431), (373, 56328), (746, 28164), (1119, 18776), (1492, 14082), (2238, 9388), (2347, 8952), (2984, 7041), (4476, 4694)]