19464218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 32555520

約数和(自身を除く): 13091302

約数列:

[1, 2, 17, 31, 34, 59, 62, 118, 313, 527, 626, 1003, 1054, 1829, 2006, 3658, 5321, 9703, 10642, 18467, 19406, 31093, 36934, 62186, 164951, 313939, 329902, 572477, 627878, 1144954, 9732109, 19464218]

約数ペア:

[(1, 19464218), (2, 9732109), (17, 1144954), (31, 627878), (34, 572477), (59, 329902), (62, 313939), (118, 164951), (313, 62186), (527, 36934), (626, 31093), (1003, 19406), (1054, 18467), (1829, 10642), (2006, 9703), (3658, 5321)]