19472012

素因数分解:

$2^2\times 7^2\times {\mathrm{99347}}^1$

素因数の和:99365

約数の個数: 18

約数和(自身を含む): 39639852

約数和(自身を除く): 20167840

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 99347, 198694, 397388, 695429, 1390858, 2781716, 4868003, 9736006, 19472012]

約数ペア:

[(1, 19472012), (2, 9736006), (4, 4868003), (7, 2781716), (14, 1390858), (28, 695429), (49, 397388), (98, 198694), (196, 99347)]