19752512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23741}}^1$

素因数の和:23766

約数の個数: 28

約数和(自身を含む): 42213276

約数和(自身を除く): 22460764

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23741, 47482, 94964, 189928, 308633, 379856, 617266, 759712, 1234532, 1519424, 2469064, 4938128, 9876256, 19752512]

約数ペア:

[(1, 19752512), (2, 9876256), (4, 4938128), (8, 2469064), (13, 1519424), (16, 1234532), (26, 759712), (32, 617266), (52, 379856), (64, 308633), (104, 189928), (208, 94964), (416, 47482), (832, 23741)]