19112841

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 32815200

約数和(自身を除く): 13702359

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1129, 1539, 1881, 3387, 5643, 10161, 12419, 16929, 21451, 30483, 37257, 64353, 91449, 111771, 193059, 235961, 335313, 579177, 707883, 1005939, 1737531, 2123649, 6370947, 19112841]

約数ペア:

[(1, 19112841), (3, 6370947), (9, 2123649), (11, 1737531), (19, 1005939), (27, 707883), (33, 579177), (57, 335313), (81, 235961), (99, 193059), (171, 111771), (209, 91449), (297, 64353), (513, 37257), (627, 30483), (891, 21451), (1129, 16929), (1539, 12419), (1881, 10161), (3387, 5643)]