21132594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 52585728

約数和(自身を除く): 31453134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 367, 457, 734, 914, 1101, 1371, 2202, 2569, 2742, 3199, 3303, 4113, 5138, 6398, 6606, 7707, 8226, 9597, 15414, 19194, 23121, 28791, 46242, 57582, 167719, 335438, 503157, 1006314, 1174033, 1509471, 2348066, 3018942, 3522099, 7044198, 10566297, 21132594]

約数ペア:

[(1, 21132594), (2, 10566297), (3, 7044198), (6, 3522099), (7, 3018942), (9, 2348066), (14, 1509471), (18, 1174033), (21, 1006314), (42, 503157), (63, 335438), (126, 167719), (367, 57582), (457, 46242), (734, 28791), (914, 23121), (1101, 19194), (1371, 15414), (2202, 9597), (2569, 8226), (2742, 7707), (3199, 6606), (3303, 6398), (4113, 5138)]