19835829

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8961

約数の個数: 24

約数和(自身を含む): 32483360

約数和(自身を除く): 12647531

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8923, 26769, 80307, 115999, 169537, 347997, 508611, 1043991, 1525833, 2203981, 6611943, 19835829]

約数ペア:

[(1, 19835829), (3, 6611943), (9, 2203981), (13, 1525833), (19, 1043991), (39, 508611), (57, 347997), (117, 169537), (171, 115999), (247, 80307), (741, 26769), (2223, 8923)]