19928442

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144409}}^1$

素因数の和:144437

約数の個数: 16

約数和(自身を含む): 41590080

約数和(自身を除く): 21661638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144409, 288818, 433227, 866454, 3321407, 6642814, 9964221, 19928442]

約数ペア:

[(1, 19928442), (2, 9964221), (3, 6642814), (6, 3321407), (23, 866454), (46, 433227), (69, 288818), (138, 144409)]