2561922

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 6566400

約数和(自身を除く): 4004478

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 227, 297, 342, 418, 454, 513, 594, 627, 681, 1026, 1254, 1362, 1881, 2043, 2497, 3762, 4086, 4313, 4994, 5643, 6129, 7491, 8626, 11286, 12258, 12939, 14982, 22473, 25878, 38817, 44946, 47443, 67419, 77634, 94886, 116451, 134838, 142329, 232902, 284658, 426987, 853974, 1280961, 2561922]

約数ペア:

[(1, 2561922), (2, 1280961), (3, 853974), (6, 426987), (9, 284658), (11, 232902), (18, 142329), (19, 134838), (22, 116451), (27, 94886), (33, 77634), (38, 67419), (54, 47443), (57, 44946), (66, 38817), (99, 25878), (114, 22473), (171, 14982), (198, 12939), (209, 12258), (227, 11286), (297, 8626), (342, 7491), (418, 6129), (454, 5643), (513, 4994), (594, 4313), (627, 4086), (681, 3762), (1026, 2497), (1254, 2043), (1362, 1881)]