19604466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 51352704

約数和(自身を除く): 31748238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 431, 722, 798, 862, 1083, 1197, 1293, 2166, 2394, 2527, 2586, 3017, 3249, 3879, 5054, 6034, 6498, 7581, 7758, 8189, 9051, 15162, 16378, 18102, 22743, 24567, 27153, 45486, 49134, 54306, 57323, 73701, 114646, 147402, 155591, 171969, 311182, 343938, 466773, 515907, 933546, 1031814, 1089137, 1400319, 2178274, 2800638, 3267411, 6534822, 9802233, 19604466]

約数ペア:

[(1, 19604466), (2, 9802233), (3, 6534822), (6, 3267411), (7, 2800638), (9, 2178274), (14, 1400319), (18, 1089137), (19, 1031814), (21, 933546), (38, 515907), (42, 466773), (57, 343938), (63, 311182), (114, 171969), (126, 155591), (133, 147402), (171, 114646), (266, 73701), (342, 57323), (361, 54306), (399, 49134), (431, 45486), (722, 27153), (798, 24567), (862, 22743), (1083, 18102), (1197, 16378), (1293, 15162), (2166, 9051), (2394, 8189), (2527, 7758), (2586, 7581), (3017, 6498), (3249, 6034), (3879, 5054)]