19984692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18301}}^1$

素因数の和:18328

約数の個数: 48

約数和(自身を含む): 57395072

約数和(自身を除く): 37410380

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18301, 36602, 54903, 73204, 109806, 128107, 219612, 237913, 256214, 384321, 475826, 512428, 713739, 768642, 951652, 1427478, 1537284, 1665391, 2854956, 3330782, 4996173, 6661564, 9992346, 19984692]

約数ペア:

[(1, 19984692), (2, 9992346), (3, 6661564), (4, 4996173), (6, 3330782), (7, 2854956), (12, 1665391), (13, 1537284), (14, 1427478), (21, 951652), (26, 768642), (28, 713739), (39, 512428), (42, 475826), (52, 384321), (78, 256214), (84, 237913), (91, 219612), (156, 128107), (182, 109806), (273, 73204), (364, 54903), (546, 36602), (1092, 18301)]