19690147188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3583}}^1\times {\mathrm{6637}}^1$

素因数の和:10253

約数の個数: 72

約数和(自身を含む): 51958652928

約数和(自身を除く): 32268505740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 3583, 6637, 7166, 10749, 13274, 14332, 19911, 21498, 26548, 32247, 39822, 42996, 59733, 64494, 79644, 82409, 119466, 128988, 152651, 164818, 238932, 247227, 305302, 329636, 457953, 494454, 610604, 741681, 915906, 988908, 1373859, 1483362, 1831812, 2747718, 2966724, 5495436, 23780371, 47560742, 71341113, 95121484, 142682226, 214023339, 285364452, 428046678, 546948533, 856093356, 1093897066, 1640845599, 2187794132, 3281691198, 4922536797, 6563382396, 9845073594, 19690147188]

約数ペア:

[(1, 19690147188), (2, 9845073594), (3, 6563382396), (4, 4922536797), (6, 3281691198), (9, 2187794132), (12, 1640845599), (18, 1093897066), (23, 856093356), (36, 546948533), (46, 428046678), (69, 285364452), (92, 214023339), (138, 142682226), (207, 95121484), (276, 71341113), (414, 47560742), (828, 23780371), (3583, 5495436), (6637, 2966724), (7166, 2747718), (10749, 1831812), (13274, 1483362), (14332, 1373859), (19911, 988908), (21498, 915906), (26548, 741681), (32247, 610604), (39822, 494454), (42996, 457953), (59733, 329636), (64494, 305302), (79644, 247227), (82409, 238932), (119466, 164818), (128988, 152651)]