19521388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3167}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 36191232

約数和(自身を除く): 16669844

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1541, 3082, 3167, 6164, 6334, 12668, 72841, 145682, 212189, 291364, 424378, 848756, 4880347, 9760694, 19521388]

約数ペア:

[(1, 19521388), (2, 9760694), (4, 4880347), (23, 848756), (46, 424378), (67, 291364), (92, 212189), (134, 145682), (268, 72841), (1541, 12668), (3082, 6334), (3167, 6164)]