2019966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2818434

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 47, 57, 58, 78, 87, 94, 114, 141, 174, 247, 282, 377, 494, 551, 611, 741, 754, 893, 1102, 1131, 1222, 1363, 1482, 1653, 1786, 1833, 2262, 2679, 2726, 3306, 3666, 4089, 5358, 7163, 8178, 11609, 14326, 17719, 21489, 23218, 25897, 34827, 35438, 42978, 51794, 53157, 69654, 77691, 106314, 155382, 336661, 673322, 1009983, 2019966]

約数ペア:

[(1, 2019966), (2, 1009983), (3, 673322), (6, 336661), (13, 155382), (19, 106314), (26, 77691), (29, 69654), (38, 53157), (39, 51794), (47, 42978), (57, 35438), (58, 34827), (78, 25897), (87, 23218), (94, 21489), (114, 17719), (141, 14326), (174, 11609), (247, 8178), (282, 7163), (377, 5358), (494, 4089), (551, 3666), (611, 3306), (741, 2726), (754, 2679), (893, 2262), (1102, 1833), (1131, 1786), (1222, 1653), (1363, 1482)]