19621546

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 34583040

約数和(自身を除く): 14961494

約数列:

[1, 2, 7, 14, 79, 113, 157, 158, 226, 314, 553, 791, 1099, 1106, 1582, 2198, 8927, 12403, 17741, 17854, 24806, 35482, 62489, 86821, 124187, 124978, 173642, 248374, 1401539, 2803078, 9810773, 19621546]

約数ペア:

[(1, 19621546), (2, 9810773), (7, 2803078), (14, 1401539), (79, 248374), (113, 173642), (157, 124978), (158, 124187), (226, 86821), (314, 62489), (553, 35482), (791, 24806), (1099, 17854), (1106, 17741), (1582, 12403), (2198, 8927)]