19392516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3767}}^1$

素因数の和:3801

約数の個数: 72

約数和(自身を含む): 57605184

約数和(自身を除く): 38212668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3767, 5148, 7534, 11301, 15068, 22602, 33903, 41437, 45204, 48971, 67806, 82874, 97942, 124311, 135612, 146913, 165748, 195884, 248622, 293826, 372933, 440739, 497244, 538681, 587652, 745866, 881478, 1077362, 1491732, 1616043, 1762956, 2154724, 3232086, 4848129, 6464172, 9696258, 19392516]

約数ペア:

[(1, 19392516), (2, 9696258), (3, 6464172), (4, 4848129), (6, 3232086), (9, 2154724), (11, 1762956), (12, 1616043), (13, 1491732), (18, 1077362), (22, 881478), (26, 745866), (33, 587652), (36, 538681), (39, 497244), (44, 440739), (52, 372933), (66, 293826), (78, 248622), (99, 195884), (117, 165748), (132, 146913), (143, 135612), (156, 124311), (198, 97942), (234, 82874), (286, 67806), (396, 48971), (429, 45204), (468, 41437), (572, 33903), (858, 22602), (1287, 15068), (1716, 11301), (2574, 7534), (3767, 5148)]