21038076862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1\times {\mathrm{15439}}^1$

素因数の和:18168

約数の個数: 32

約数和(自身を含む): 35938391040

約数和(自身を除く): 14900314178

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2693, 5386, 15439, 29623, 30878, 59246, 61939, 123878, 169829, 339658, 355097, 681329, 710194, 1362658, 3906067, 7812134, 41577227, 83154454, 457349497, 914698994, 956276221, 1912552442, 10519038431, 21038076862]

約数ペア:

[(1, 21038076862), (2, 10519038431), (11, 1912552442), (22, 956276221), (23, 914698994), (46, 457349497), (253, 83154454), (506, 41577227), (2693, 7812134), (5386, 3906067), (15439, 1362658), (29623, 710194), (30878, 681329), (59246, 355097), (61939, 339658), (123878, 169829)]