21888958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 40771584

約数和(自身を除く): 18882626

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 889, 947, 1651, 1778, 1894, 3302, 6629, 11557, 12311, 13258, 23114, 24622, 86177, 120269, 172354, 240538, 841883, 1563497, 1683766, 3126994, 10944479, 21888958]

約数ペア:

[(1, 21888958), (2, 10944479), (7, 3126994), (13, 1683766), (14, 1563497), (26, 841883), (91, 240538), (127, 172354), (182, 120269), (254, 86177), (889, 24622), (947, 23114), (1651, 13258), (1778, 12311), (1894, 11557), (3302, 6629)]