19574841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 31030272

約数和(自身を除く): 11455431

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 309, 429, 443, 1133, 1329, 1339, 3399, 4017, 4873, 5759, 14619, 14729, 17277, 44187, 45629, 63349, 136887, 190047, 501919, 593177, 1505757, 1779531, 6524947, 19574841]

約数ペア:

[(1, 19574841), (3, 6524947), (11, 1779531), (13, 1505757), (33, 593177), (39, 501919), (103, 190047), (143, 136887), (309, 63349), (429, 45629), (443, 44187), (1133, 17277), (1329, 14729), (1339, 14619), (3399, 5759), (4017, 4873)]