19801952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32569}}^1$

素因数の和:32598

約数の個数: 24

約数和(自身を含む): 41038200

約数和(自身を除く): 21236248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32569, 65138, 130276, 260552, 521104, 618811, 1042208, 1237622, 2475244, 4950488, 9900976, 19801952]

約数ペア:

[(1, 19801952), (2, 9900976), (4, 4950488), (8, 2475244), (16, 1237622), (19, 1042208), (32, 618811), (38, 521104), (76, 260552), (152, 130276), (304, 65138), (608, 32569)]