19941714897

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1\times {\mathrm{48619}}^1$

素因数の和:49457

約数の個数: 24

約数和(自身を含む): 28827770400

約数和(自身を除く): 8886055503

約数列:

[1, 3, 13, 39, 169, 507, 809, 2427, 10517, 31551, 48619, 136721, 145857, 410163, 632047, 1896141, 8216611, 24649833, 39332771, 117998313, 511326023, 1533978069, 6647238299, 19941714897]

約数ペア:

[(1, 19941714897), (3, 6647238299), (13, 1533978069), (39, 511326023), (169, 117998313), (507, 39332771), (809, 24649833), (2427, 8216611), (10517, 1896141), (31551, 632047), (48619, 410163), (136721, 145857)]