19875282

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 46977120

約数和(自身を除く): 27101838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1009, 1407, 2018, 2814, 3027, 3283, 6054, 6566, 7063, 9849, 14126, 19698, 21189, 42378, 49441, 67603, 98882, 135206, 148323, 202809, 296646, 405618, 473221, 946442, 1419663, 2839326, 3312547, 6625094, 9937641, 19875282]

約数ペア:

[(1, 19875282), (2, 9937641), (3, 6625094), (6, 3312547), (7, 2839326), (14, 1419663), (21, 946442), (42, 473221), (49, 405618), (67, 296646), (98, 202809), (134, 148323), (147, 135206), (201, 98882), (294, 67603), (402, 49441), (469, 42378), (938, 21189), (1009, 19698), (1407, 14126), (2018, 9849), (2814, 7063), (3027, 6566), (3283, 6054)]