19473412

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5309}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 39251520

約数和(自身を除く): 19778108

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5309, 10618, 21236, 37163, 74326, 148652, 695479, 1390958, 2781916, 4868353, 9736706, 19473412]

約数ペア:

[(1, 19473412), (2, 9736706), (4, 4868353), (7, 2781916), (14, 1390958), (28, 695479), (131, 148652), (262, 74326), (524, 37163), (917, 21236), (1834, 10618), (3668, 5309)]