19754196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21379}}^1$

素因数の和:21404

約数の個数: 48

約数和(自身を含む): 57469440

約数和(自身を除く): 37715244

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21379, 42758, 64137, 85516, 128274, 149653, 235169, 256548, 299306, 448959, 470338, 598612, 705507, 897918, 940676, 1411014, 1646183, 1795836, 2822028, 3292366, 4938549, 6584732, 9877098, 19754196]

約数ペア:

[(1, 19754196), (2, 9877098), (3, 6584732), (4, 4938549), (6, 3292366), (7, 2822028), (11, 1795836), (12, 1646183), (14, 1411014), (21, 940676), (22, 897918), (28, 705507), (33, 598612), (42, 470338), (44, 448959), (66, 299306), (77, 256548), (84, 235169), (132, 149653), (154, 128274), (231, 85516), (308, 64137), (462, 42758), (924, 21379)]