19409676

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11311}}^1$

素因数の和:11342

約数の個数: 48

約数和(自身を含む): 53211648

約数和(自身を除く): 33801972

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11311, 22622, 33933, 45244, 67866, 124421, 135732, 147043, 248842, 294086, 373263, 441129, 497684, 588172, 746526, 882258, 1493052, 1617473, 1764516, 3234946, 4852419, 6469892, 9704838, 19409676]

約数ペア:

[(1, 19409676), (2, 9704838), (3, 6469892), (4, 4852419), (6, 3234946), (11, 1764516), (12, 1617473), (13, 1493052), (22, 882258), (26, 746526), (33, 588172), (39, 497684), (44, 441129), (52, 373263), (66, 294086), (78, 248842), (132, 147043), (143, 135732), (156, 124421), (286, 67866), (429, 45244), (572, 33933), (858, 22622), (1716, 11311)]