19842259969

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 24392534400

約数和(自身を除く): 4550274431

約数列:

[1, 7, 29, 49, 59, 203, 311, 413, 761, 1421, 1711, 2177, 2891, 5327, 9019, 11977, 15239, 18349, 22069, 37289, 44899, 63133, 83839, 128443, 154483, 236671, 314293, 441931, 532121, 899101, 1081381, 1302071, 1656697, 2200051, 3724847, 6863459, 9114497, 11596879, 13963589, 26073929, 48044213, 63801479, 97745123, 336309491, 404944081, 684215861, 2834608567, 19842259969]

約数ペア:

[(1, 19842259969), (7, 2834608567), (29, 684215861), (49, 404944081), (59, 336309491), (203, 97745123), (311, 63801479), (413, 48044213), (761, 26073929), (1421, 13963589), (1711, 11596879), (2177, 9114497), (2891, 6863459), (5327, 3724847), (9019, 2200051), (11977, 1656697), (15239, 1302071), (18349, 1081381), (22069, 899101), (37289, 532121), (44899, 441931), (63133, 314293), (83839, 236671), (128443, 154483)]