19323044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12035

約数の個数: 24

約数和(自身を含む): 37594368

約数和(自身を除く): 18271324

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11987, 23974, 47948, 155831, 311662, 371597, 623324, 743194, 1486388, 4830761, 9661522, 19323044]

約数ペア:

[(1, 19323044), (2, 9661522), (4, 4830761), (13, 1486388), (26, 743194), (31, 623324), (52, 371597), (62, 311662), (124, 155831), (403, 47948), (806, 23974), (1612, 11987)]