11971900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6301}}^1$

素因数の和:6334

約数の個数: 36

約数和(自身を含む): 27350680

約数和(自身を除く): 15378780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6301, 12602, 25204, 31505, 63010, 119719, 126020, 157525, 239438, 315050, 478876, 598595, 630100, 1197190, 2394380, 2992975, 5985950, 11971900]

約数ペア:

[(1, 11971900), (2, 5985950), (4, 2992975), (5, 2394380), (10, 1197190), (19, 630100), (20, 598595), (25, 478876), (38, 315050), (50, 239438), (76, 157525), (95, 126020), (100, 119719), (190, 63010), (380, 31505), (475, 25204), (950, 12602), (1900, 6301)]