190218861

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17657}}^1$

素因数の和:17695

約数の個数: 40

約数和(自身を含む): 341858880

約数和(自身を除く): 151640019

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 17657, 52971, 123599, 158913, 335483, 370797, 476739, 1006449, 1112391, 1430217, 2348381, 3019347, 3337173, 7045143, 9058041, 10011519, 21135429, 27174123, 63406287, 190218861]

約数ペア:

[(1, 190218861), (3, 63406287), (7, 27174123), (9, 21135429), (19, 10011519), (21, 9058041), (27, 7045143), (57, 3337173), (63, 3019347), (81, 2348381), (133, 1430217), (171, 1112391), (189, 1006449), (399, 476739), (513, 370797), (567, 335483), (1197, 158913), (1539, 123599), (3591, 52971), (10773, 17657)]