19934961942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{517603}}^1$

素因数の和:517753

約数の個数: 48

約数和(自身を含む): 46733429952

約数和(自身を除く): 26798468010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 786, 917, 1834, 2751, 5502, 6419, 12838, 19257, 38514, 517603, 1035206, 1552809, 3105618, 3623221, 7246442, 10869663, 21739326, 25362547, 50725094, 67805993, 76087641, 135611986, 152175282, 203417979, 406835958, 474641951, 949283902, 1423925853, 2847851706, 3322493657, 6644987314, 9967480971, 19934961942]

約数ペア:

[(1, 19934961942), (2, 9967480971), (3, 6644987314), (6, 3322493657), (7, 2847851706), (14, 1423925853), (21, 949283902), (42, 474641951), (49, 406835958), (98, 203417979), (131, 152175282), (147, 135611986), (262, 76087641), (294, 67805993), (393, 50725094), (786, 25362547), (917, 21739326), (1834, 10869663), (2751, 7246442), (5502, 3623221), (6419, 3105618), (12838, 1552809), (19257, 1035206), (38514, 517603)]