19581844

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{5821}}^1$

素因数の和:5883

約数の個数: 18

約数和(自身を含む): 35496734

約数和(自身を除く): 15914890

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 5821, 11642, 23284, 168809, 337618, 675236, 4895461, 9790922, 19581844]

約数ペア:

[(1, 19581844), (2, 9790922), (4, 4895461), (29, 675236), (58, 337618), (116, 168809), (841, 23284), (1682, 11642), (3364, 5821)]