19212130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11933}}^1$

素因数の和:11970

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 22031774

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11933, 23866, 59665, 83531, 119330, 167062, 274459, 417655, 548918, 835310, 1372295, 1921213, 2744590, 3842426, 9606065, 19212130]

約数ペア:

[(1, 19212130), (2, 9606065), (5, 3842426), (7, 2744590), (10, 1921213), (14, 1372295), (23, 835310), (35, 548918), (46, 417655), (70, 274459), (115, 167062), (161, 119330), (230, 83531), (322, 59665), (805, 23866), (1610, 11933)]