19553736

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 51998400

約数和(自身を除く): 32444664

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 313, 411, 456, 548, 626, 822, 939, 1096, 1252, 1644, 1878, 2504, 2603, 3288, 3756, 5206, 5947, 7512, 7809, 10412, 11894, 15618, 17841, 20824, 23788, 31236, 35682, 42881, 47576, 62472, 71364, 85762, 128643, 142728, 171524, 257286, 343048, 514572, 814739, 1029144, 1629478, 2444217, 3258956, 4888434, 6517912, 9776868, 19553736]

約数ペア:

[(1, 19553736), (2, 9776868), (3, 6517912), (4, 4888434), (6, 3258956), (8, 2444217), (12, 1629478), (19, 1029144), (24, 814739), (38, 514572), (57, 343048), (76, 257286), (114, 171524), (137, 142728), (152, 128643), (228, 85762), (274, 71364), (313, 62472), (411, 47576), (456, 42881), (548, 35682), (626, 31236), (822, 23788), (939, 20824), (1096, 17841), (1252, 15618), (1644, 11894), (1878, 10412), (2504, 7809), (2603, 7512), (3288, 5947), (3756, 5206)]