19690688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16193}}^1$

素因数の和:16224

約数の個数: 28

約数和(自身を含む): 41132760

約数和(自身を除く): 21442072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16193, 32386, 64772, 129544, 259088, 307667, 518176, 615334, 1036352, 1230668, 2461336, 4922672, 9845344, 19690688]

約数ペア:

[(1, 19690688), (2, 9845344), (4, 4922672), (8, 2461336), (16, 1230668), (19, 1036352), (32, 615334), (38, 518176), (64, 307667), (76, 259088), (152, 129544), (304, 64772), (608, 32386), (1216, 16193)]