19685824

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16189}}^1$

素因数の和:16220

約数の個数: 28

約数和(自身を含む): 41122600

約数和(自身を除く): 21436776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16189, 32378, 64756, 129512, 259024, 307591, 518048, 615182, 1036096, 1230364, 2460728, 4921456, 9842912, 19685824]

約数ペア:

[(1, 19685824), (2, 9842912), (4, 4921456), (8, 2460728), (16, 1230364), (19, 1036096), (32, 615182), (38, 518048), (64, 307591), (76, 259024), (152, 129512), (304, 64756), (608, 32378), (1216, 16189)]