21873046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 37416960

約数和(自身を除く): 15543914

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 299, 463, 598, 926, 1027, 1817, 2054, 3634, 6019, 10649, 12038, 21298, 23621, 36577, 47242, 73154, 138437, 276874, 475501, 841271, 951002, 1682542, 10936523, 21873046]

約数ペア:

[(1, 21873046), (2, 10936523), (13, 1682542), (23, 951002), (26, 841271), (46, 475501), (79, 276874), (158, 138437), (299, 73154), (463, 47242), (598, 36577), (926, 23621), (1027, 21298), (1817, 12038), (2054, 10649), (3634, 6019)]