19892642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11743}}^1$

素因数の和:11774

約数の個数: 24

約数和(自身を含む): 37486848

約数和(自身を除く): 17594206

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11743, 23486, 82201, 129173, 164402, 258346, 904211, 1420903, 1808422, 2841806, 9946321, 19892642]

約数ペア:

[(1, 19892642), (2, 9946321), (7, 2841806), (11, 1808422), (14, 1420903), (22, 904211), (77, 258346), (121, 164402), (154, 129173), (242, 82201), (847, 23486), (1694, 11743)]