19877312

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3445

約数の個数: 56

約数和(自身を含む): 48560736

約数和(自身を除く): 28683424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3413, 5824, 6826, 13652, 23891, 27304, 44369, 47782, 54608, 88738, 95564, 109216, 177476, 191128, 218432, 310583, 354952, 382256, 621166, 709904, 764512, 1242332, 1419808, 1529024, 2484664, 2839616, 4969328, 9938656, 19877312]

約数ペア:

[(1, 19877312), (2, 9938656), (4, 4969328), (7, 2839616), (8, 2484664), (13, 1529024), (14, 1419808), (16, 1242332), (26, 764512), (28, 709904), (32, 621166), (52, 382256), (56, 354952), (64, 310583), (91, 218432), (104, 191128), (112, 177476), (182, 109216), (208, 95564), (224, 88738), (364, 54608), (416, 47782), (448, 44369), (728, 27304), (832, 23891), (1456, 13652), (2912, 6826), (3413, 5824)]