19662426

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{2477}}^1$

素因数の和:2505

約数の個数: 60

約数和(自身を含む): 51272298

約数和(自身を除く): 31609872

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2477, 2646, 3969, 4954, 7431, 7938, 14862, 17339, 22293, 34678, 44586, 52017, 66879, 104034, 121373, 133758, 156051, 200637, 242746, 312102, 364119, 401274, 468153, 728238, 936306, 1092357, 1404459, 2184714, 2808918, 3277071, 6554142, 9831213, 19662426]

約数ペア:

[(1, 19662426), (2, 9831213), (3, 6554142), (6, 3277071), (7, 2808918), (9, 2184714), (14, 1404459), (18, 1092357), (21, 936306), (27, 728238), (42, 468153), (49, 401274), (54, 364119), (63, 312102), (81, 242746), (98, 200637), (126, 156051), (147, 133758), (162, 121373), (189, 104034), (294, 66879), (378, 52017), (441, 44586), (567, 34678), (882, 22293), (1134, 17339), (1323, 14862), (2477, 7938), (2646, 7431), (3969, 4954)]