19951554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475037}}^1$

素因数の和:475049

約数の個数: 16

約数和(自身を含む): 45603648

約数和(自身を除く): 25652094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475037, 950074, 1425111, 2850222, 3325259, 6650518, 9975777, 19951554]

約数ペア:

[(1, 19951554), (2, 9975777), (3, 6650518), (6, 3325259), (7, 2850222), (14, 1425111), (21, 950074), (42, 475037)]