187993638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4133}}^1$

素因数の和:4186

約数の個数: 72

約数和(自身を含む): 491416848

約数和(自身を除く): 303423210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 4133, 5054, 6498, 7581, 8266, 12399, 15162, 22743, 24798, 28931, 37197, 45486, 57862, 74394, 78527, 86793, 157054, 173586, 235581, 260379, 471162, 520758, 549689, 706743, 1099378, 1413486, 1492013, 1649067, 2984026, 3298134, 4476039, 4947201, 8952078, 9894402, 10444091, 13428117, 20888182, 26856234, 31332273, 62664546, 93996819, 187993638]

約数ペア:

[(1, 187993638), (2, 93996819), (3, 62664546), (6, 31332273), (7, 26856234), (9, 20888182), (14, 13428117), (18, 10444091), (19, 9894402), (21, 8952078), (38, 4947201), (42, 4476039), (57, 3298134), (63, 2984026), (114, 1649067), (126, 1492013), (133, 1413486), (171, 1099378), (266, 706743), (342, 549689), (361, 520758), (399, 471162), (722, 260379), (798, 235581), (1083, 173586), (1197, 157054), (2166, 86793), (2394, 78527), (2527, 74394), (3249, 57862), (4133, 45486), (5054, 37197), (6498, 28931), (7581, 24798), (8266, 22743), (12399, 15162)]