15727972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15919}}^1$

素因数の和:15955

約数の個数: 24

約数和(自身を含む): 31203200

約数和(自身を除く): 15475228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 15919, 31838, 63676, 206947, 302461, 413894, 604922, 827788, 1209844, 3931993, 7863986, 15727972]

約数ペア:

[(1, 15727972), (2, 7863986), (4, 3931993), (13, 1209844), (19, 827788), (26, 604922), (38, 413894), (52, 302461), (76, 206947), (247, 63676), (494, 31838), (988, 15919)]