19895442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1543}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 45652992

約数和(自身を除く): 25757550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1543, 1842, 2149, 3086, 4298, 4629, 6447, 9258, 10801, 12894, 21602, 32403, 64806, 473701, 947402, 1421103, 2842206, 3315907, 6631814, 9947721, 19895442]

約数ペア:

[(1, 19895442), (2, 9947721), (3, 6631814), (6, 3315907), (7, 2842206), (14, 1421103), (21, 947402), (42, 473701), (307, 64806), (614, 32403), (921, 21602), (1543, 12894), (1842, 10801), (2149, 9258), (3086, 6447), (4298, 4629)]