19446966

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1591

約数の個数: 80

約数和(自身を含む): 54362880

約数和(自身を除く): 34915914

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1559, 1782, 2079, 3118, 4158, 4677, 6237, 9354, 10913, 12474, 14031, 17149, 21826, 28062, 32739, 34298, 42093, 51447, 65478, 84186, 98217, 102894, 120043, 126279, 154341, 196434, 240086, 252558, 294651, 308682, 360129, 463023, 589302, 720258, 883953, 926046, 1080387, 1389069, 1767906, 2160774, 2778138, 3241161, 6482322, 9723483, 19446966]

約数ペア:

[(1, 19446966), (2, 9723483), (3, 6482322), (6, 3241161), (7, 2778138), (9, 2160774), (11, 1767906), (14, 1389069), (18, 1080387), (21, 926046), (22, 883953), (27, 720258), (33, 589302), (42, 463023), (54, 360129), (63, 308682), (66, 294651), (77, 252558), (81, 240086), (99, 196434), (126, 154341), (154, 126279), (162, 120043), (189, 102894), (198, 98217), (231, 84186), (297, 65478), (378, 51447), (462, 42093), (567, 34298), (594, 32739), (693, 28062), (891, 21826), (1134, 17149), (1386, 14031), (1559, 12474), (1782, 10913), (2079, 9354), (3118, 6237), (4158, 4677)]