19733248

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4092

約数の個数: 36

約数和(自身を含む): 41472760

約数和(自身を除く): 21739512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4057, 4864, 8114, 16228, 32456, 64912, 77083, 129824, 154166, 259648, 308332, 519296, 616664, 1038592, 1233328, 2466656, 4933312, 9866624, 19733248]

約数ペア:

[(1, 19733248), (2, 9866624), (4, 4933312), (8, 2466656), (16, 1233328), (19, 1038592), (32, 616664), (38, 519296), (64, 308332), (76, 259648), (128, 154166), (152, 129824), (256, 77083), (304, 64912), (608, 32456), (1216, 16228), (2432, 8114), (4057, 4864)]