19341465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 37158912

約数和(自身を除く): 17817447

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 71, 127, 143, 165, 195, 213, 355, 381, 429, 635, 715, 781, 923, 1065, 1397, 1651, 1905, 2145, 2343, 2769, 3905, 4191, 4615, 4953, 6985, 8255, 9017, 10153, 11715, 13845, 18161, 20955, 24765, 27051, 30459, 45085, 50765, 54483, 90805, 99187, 117221, 135255, 152295, 272415, 297561, 351663, 495935, 586105, 1289431, 1487805, 1758315, 3868293, 6447155, 19341465]

約数ペア:

[(1, 19341465), (3, 6447155), (5, 3868293), (11, 1758315), (13, 1487805), (15, 1289431), (33, 586105), (39, 495935), (55, 351663), (65, 297561), (71, 272415), (127, 152295), (143, 135255), (165, 117221), (195, 99187), (213, 90805), (355, 54483), (381, 50765), (429, 45085), (635, 30459), (715, 27051), (781, 24765), (923, 20955), (1065, 18161), (1397, 13845), (1651, 11715), (1905, 10153), (2145, 9017), (2343, 8255), (2769, 6985), (3905, 4953), (4191, 4615)]