19370842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6983}}^1$

素因数の和:7077

約数の個数: 16

約数和(自身を含む): 31008960

約数和(自身を除く): 11638118

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6983, 13966, 132677, 265354, 509759, 1019518, 9685421, 19370842]

約数ペア:

[(1, 19370842), (2, 9685421), (19, 1019518), (38, 509759), (73, 265354), (146, 132677), (1387, 13966), (2774, 6983)]