21327609548

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1\times {\mathrm{7589}}^1$

素因数の和:11090

約数の個数: 48

約数和(自身を含む): 44144654400

約数和(自身を除く): 22817044852

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 3461, 6922, 7589, 13844, 15178, 24227, 30356, 48454, 53123, 96908, 100369, 106246, 200738, 212492, 220081, 401476, 440162, 702583, 880324, 1405166, 1540567, 2810332, 3081134, 6162268, 26265529, 52531058, 105062116, 183858703, 367717406, 735434812, 761700341, 1523400682, 3046801364, 5331902387, 10663804774, 21327609548]

約数ペア:

[(1, 21327609548), (2, 10663804774), (4, 5331902387), (7, 3046801364), (14, 1523400682), (28, 761700341), (29, 735434812), (58, 367717406), (116, 183858703), (203, 105062116), (406, 52531058), (812, 26265529), (3461, 6162268), (6922, 3081134), (7589, 2810332), (13844, 1540567), (15178, 1405166), (24227, 880324), (30356, 702583), (48454, 440162), (53123, 401476), (96908, 220081), (100369, 212492), (106246, 200738)]