2019188916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{28867}}^1$

素因数の和:28973

約数の個数: 72

約数和(自身を含む): 5359055520

約数和(自身を除く): 3339866604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 522, 603, 804, 1044, 1206, 1943, 2412, 3886, 5829, 7772, 11658, 17487, 23316, 28867, 34974, 57734, 69948, 86601, 115468, 173202, 259803, 346404, 519606, 837143, 1039212, 1674286, 1934089, 2511429, 3348572, 3868178, 5022858, 5802267, 7534287, 7736356, 10045716, 11604534, 15068574, 17406801, 23209068, 30137148, 34813602, 56088581, 69627204, 112177162, 168265743, 224354324, 336531486, 504797229, 673062972, 1009594458, 2019188916]

約数ペア:

[(1, 2019188916), (2, 1009594458), (3, 673062972), (4, 504797229), (6, 336531486), (9, 224354324), (12, 168265743), (18, 112177162), (29, 69627204), (36, 56088581), (58, 34813602), (67, 30137148), (87, 23209068), (116, 17406801), (134, 15068574), (174, 11604534), (201, 10045716), (261, 7736356), (268, 7534287), (348, 5802267), (402, 5022858), (522, 3868178), (603, 3348572), (804, 2511429), (1044, 1934089), (1206, 1674286), (1943, 1039212), (2412, 837143), (3886, 519606), (5829, 346404), (7772, 259803), (11658, 173202), (17487, 115468), (23316, 86601), (28867, 69948), (34974, 57734)]