19843280156

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{29383}}^1$

素因数の和:29754

約数の個数: 48

約数和(自身を含む): 40281937920

約数和(自身を除く): 20438657764

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 271, 356, 542, 623, 1084, 1246, 1897, 2492, 3794, 7588, 24119, 29383, 48238, 58766, 96476, 117532, 168833, 205681, 337666, 411362, 675332, 822724, 2615087, 5230174, 7962793, 10460348, 15925586, 18305609, 31851172, 36611218, 55739551, 73222436, 111479102, 222958204, 708688577, 1417377154, 2834754308, 4960820039, 9921640078, 19843280156]

約数ペア:

[(1, 19843280156), (2, 9921640078), (4, 4960820039), (7, 2834754308), (14, 1417377154), (28, 708688577), (89, 222958204), (178, 111479102), (271, 73222436), (356, 55739551), (542, 36611218), (623, 31851172), (1084, 18305609), (1246, 15925586), (1897, 10460348), (2492, 7962793), (3794, 5230174), (7588, 2615087), (24119, 822724), (29383, 675332), (48238, 411362), (58766, 337666), (96476, 205681), (117532, 168833)]