19337554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6971}}^1$

素因数の和:7065

約数の個数: 16

約数和(自身を含む): 30955680

約数和(自身を除く): 11618126

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6971, 13942, 132449, 264898, 508883, 1017766, 9668777, 19337554]

約数ペア:

[(1, 19337554), (2, 9668777), (19, 1017766), (38, 508883), (73, 264898), (146, 132449), (1387, 13942), (2774, 6971)]