1639207919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 1834963200

約数和(自身を除く): 195755281

約数列:

[1, 19, 29, 73, 83, 491, 551, 1387, 1577, 2117, 2407, 6059, 9329, 14239, 35843, 40223, 40753, 45733, 115121, 175711, 270541, 681017, 774307, 1039447, 1181837, 2974969, 3338509, 19749493, 22454903, 56524411, 86274101, 1639207919]

約数ペア:

[(1, 1639207919), (19, 86274101), (29, 56524411), (73, 22454903), (83, 19749493), (491, 3338509), (551, 2974969), (1387, 1181837), (1577, 1039447), (2117, 774307), (2407, 681017), (6059, 270541), (9329, 175711), (14239, 115121), (35843, 45733), (40223, 40753)]